16664508

素因数分解:

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

素因数の和:141

約数の個数: 144

約数和(自身を含む): 52093440

約数和(自身を除く): 35428932

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 47, 49, 54, 63, 67, 84, 94, 98, 108, 126, 134, 141, 147, 188, 189, 196, 201, 252, 268, 282, 294, 329, 378, 402, 423, 441, 469, 564, 588, 603, 658, 756, 804, 846, 882, 938, 987, 1206, 1269, 1316, 1323, 1407, 1692, 1764, 1809, 1876, 1974, 2303, 2412, 2538, 2646, 2814, 2961, 3149, 3283, 3618, 3948, 4221, 4606, 5076, 5292, 5628, 5922, 6298, 6566, 6909, 7236, 8442, 8883, 9212, 9447, 9849, 11844, 12596, 12663, 13132, 13818, 16884, 17766, 18894, 19698, 20727, 22043, 25326, 27636, 28341, 29547, 35532, 37788, 39396, 41454, 44086, 50652, 56682, 59094, 62181, 66129, 82908, 85023, 88172, 88641, 113364, 118188, 124362, 132258, 154301, 170046, 177282, 198387, 248724, 264516, 308602, 340092, 354564, 396774, 462903, 595161, 617204, 793548, 925806, 1190322, 1388709, 1851612, 2380644, 2777418, 4166127, 5554836, 8332254, 16664508]

約数ペア:

[(1, 16664508), (2, 8332254), (3, 5554836), (4, 4166127), (6, 2777418), (7, 2380644), (9, 1851612), (12, 1388709), (14, 1190322), (18, 925806), (21, 793548), (27, 617204), (28, 595161), (36, 462903), (42, 396774), (47, 354564), (49, 340092), (54, 308602), (63, 264516), (67, 248724), (84, 198387), (94, 177282), (98, 170046), (108, 154301), (126, 132258), (134, 124362), (141, 118188), (147, 113364), (188, 88641), (189, 88172), (196, 85023), (201, 82908), (252, 66129), (268, 62181), (282, 59094), (294, 56682), (329, 50652), (378, 44086), (402, 41454), (423, 39396), (441, 37788), (469, 35532), (564, 29547), (588, 28341), (603, 27636), (658, 25326), (756, 22043), (804, 20727), (846, 19698), (882, 18894), (938, 17766), (987, 16884), (1206, 13818), (1269, 13132), (1316, 12663), (1323, 12596), (1407, 11844), (1692, 9849), (1764, 9447), (1809, 9212), (1876, 8883), (1974, 8442), (2303, 7236), (2412, 6909), (2538, 6566), (2646, 6298), (2814, 5922), (2961, 5628), (3149, 5292), (3283, 5076), (3618, 4606), (3948, 4221)]