72212868

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:151

約数の個数: 216

約数和(自身を含む): 237025152

約数和(自身を除く): 164812284

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 47, 49, 52, 63, 67, 78, 84, 91, 94, 98, 117, 126, 134, 141, 147, 156, 182, 188, 196, 201, 234, 252, 268, 273, 282, 294, 329, 364, 402, 423, 441, 468, 469, 546, 564, 588, 603, 611, 637, 658, 804, 819, 846, 871, 882, 938, 987, 1092, 1206, 1222, 1274, 1316, 1407, 1638, 1692, 1742, 1764, 1833, 1876, 1911, 1974, 2303, 2412, 2444, 2548, 2613, 2814, 2961, 3149, 3276, 3283, 3484, 3666, 3822, 3948, 4221, 4277, 4606, 5226, 5499, 5628, 5733, 5922, 6097, 6298, 6566, 6909, 7332, 7644, 7839, 8442, 8554, 9212, 9447, 9849, 10452, 10998, 11466, 11844, 12194, 12596, 12831, 13132, 13818, 15678, 16884, 17108, 18291, 18894, 19698, 20727, 21996, 22043, 22932, 24388, 25662, 27636, 28341, 29547, 29939, 31356, 36582, 37788, 38493, 39396, 40937, 41454, 42679, 44086, 51324, 54873, 56682, 59094, 59878, 66129, 73164, 76986, 81874, 82908, 85358, 88172, 89817, 109746, 113364, 118188, 119756, 122811, 128037, 132258, 153972, 154301, 163748, 170716, 179634, 198387, 219492, 245622, 256074, 264516, 269451, 286559, 308602, 359268, 368433, 384111, 396774, 462903, 491244, 512148, 538902, 573118, 617204, 736866, 768222, 793548, 859677, 925806, 1077804, 1146236, 1388709, 1473732, 1536444, 1719354, 1851612, 2005913, 2579031, 2777418, 3438708, 4011826, 5158062, 5554836, 6017739, 8023652, 10316124, 12035478, 18053217, 24070956, 36106434, 72212868]

約数ペア:

[(1, 72212868), (2, 36106434), (3, 24070956), (4, 18053217), (6, 12035478), (7, 10316124), (9, 8023652), (12, 6017739), (13, 5554836), (14, 5158062), (18, 4011826), (21, 3438708), (26, 2777418), (28, 2579031), (36, 2005913), (39, 1851612), (42, 1719354), (47, 1536444), (49, 1473732), (52, 1388709), (63, 1146236), (67, 1077804), (78, 925806), (84, 859677), (91, 793548), (94, 768222), (98, 736866), (117, 617204), (126, 573118), (134, 538902), (141, 512148), (147, 491244), (156, 462903), (182, 396774), (188, 384111), (196, 368433), (201, 359268), (234, 308602), (252, 286559), (268, 269451), (273, 264516), (282, 256074), (294, 245622), (329, 219492), (364, 198387), (402, 179634), (423, 170716), (441, 163748), (468, 154301), (469, 153972), (546, 132258), (564, 128037), (588, 122811), (603, 119756), (611, 118188), (637, 113364), (658, 109746), (804, 89817), (819, 88172), (846, 85358), (871, 82908), (882, 81874), (938, 76986), (987, 73164), (1092, 66129), (1206, 59878), (1222, 59094), (1274, 56682), (1316, 54873), (1407, 51324), (1638, 44086), (1692, 42679), (1742, 41454), (1764, 40937), (1833, 39396), (1876, 38493), (1911, 37788), (1974, 36582), (2303, 31356), (2412, 29939), (2444, 29547), (2548, 28341), (2613, 27636), (2814, 25662), (2961, 24388), (3149, 22932), (3276, 22043), (3283, 21996), (3484, 20727), (3666, 19698), (3822, 18894), (3948, 18291), (4221, 17108), (4277, 16884), (4606, 15678), (5226, 13818), (5499, 13132), (5628, 12831), (5733, 12596), (5922, 12194), (6097, 11844), (6298, 11466), (6566, 10998), (6909, 10452), (7332, 9849), (7644, 9447), (7839, 9212), (8442, 8554)]