72520812

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:237

約数の個数: 192

約数和(自身を含む): 237834240

約数和(自身を除く): 165313428

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 47, 52, 54, 63, 78, 84, 91, 94, 108, 117, 126, 141, 156, 157, 182, 188, 189, 234, 252, 273, 282, 314, 329, 351, 364, 378, 423, 468, 471, 546, 564, 611, 628, 658, 702, 756, 819, 846, 942, 987, 1092, 1099, 1222, 1269, 1316, 1404, 1413, 1638, 1692, 1833, 1884, 1974, 2041, 2198, 2444, 2457, 2538, 2826, 2961, 3276, 3297, 3666, 3948, 4082, 4239, 4277, 4396, 4914, 5076, 5499, 5652, 5922, 6123, 6594, 7332, 7379, 8164, 8478, 8554, 8883, 9828, 9891, 10998, 11844, 12246, 12831, 13188, 14287, 14758, 16497, 16956, 17108, 17766, 18369, 19782, 21996, 22137, 24492, 25662, 28574, 29516, 29673, 32994, 35532, 36738, 38493, 39564, 42861, 44274, 51324, 51653, 55107, 57148, 59346, 65988, 66411, 73476, 76986, 85722, 88548, 95927, 103306, 110214, 115479, 118692, 128583, 132822, 153972, 154959, 171444, 191854, 199233, 206612, 220428, 230958, 257166, 265644, 287781, 309918, 383708, 385749, 398466, 461916, 464877, 514332, 575562, 619836, 671489, 771498, 796932, 863343, 929754, 1151124, 1342978, 1394631, 1542996, 1726686, 1859508, 2014467, 2590029, 2685956, 2789262, 3453372, 4028934, 5180058, 5578524, 6043401, 8057868, 10360116, 12086802, 18130203, 24173604, 36260406, 72520812]

約数ペア:

[(1, 72520812), (2, 36260406), (3, 24173604), (4, 18130203), (6, 12086802), (7, 10360116), (9, 8057868), (12, 6043401), (13, 5578524), (14, 5180058), (18, 4028934), (21, 3453372), (26, 2789262), (27, 2685956), (28, 2590029), (36, 2014467), (39, 1859508), (42, 1726686), (47, 1542996), (52, 1394631), (54, 1342978), (63, 1151124), (78, 929754), (84, 863343), (91, 796932), (94, 771498), (108, 671489), (117, 619836), (126, 575562), (141, 514332), (156, 464877), (157, 461916), (182, 398466), (188, 385749), (189, 383708), (234, 309918), (252, 287781), (273, 265644), (282, 257166), (314, 230958), (329, 220428), (351, 206612), (364, 199233), (378, 191854), (423, 171444), (468, 154959), (471, 153972), (546, 132822), (564, 128583), (611, 118692), (628, 115479), (658, 110214), (702, 103306), (756, 95927), (819, 88548), (846, 85722), (942, 76986), (987, 73476), (1092, 66411), (1099, 65988), (1222, 59346), (1269, 57148), (1316, 55107), (1404, 51653), (1413, 51324), (1638, 44274), (1692, 42861), (1833, 39564), (1884, 38493), (1974, 36738), (2041, 35532), (2198, 32994), (2444, 29673), (2457, 29516), (2538, 28574), (2826, 25662), (2961, 24492), (3276, 22137), (3297, 21996), (3666, 19782), (3948, 18369), (4082, 17766), (4239, 17108), (4277, 16956), (4396, 16497), (4914, 14758), (5076, 14287), (5499, 13188), (5652, 12831), (5922, 12246), (6123, 11844), (6594, 10998), (7332, 9891), (7379, 9828), (8164, 8883), (8478, 8554)]