72507864

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{571}}^1$

素因数の和:641

約数の個数: 128

約数和(自身を含む): 219098880

約数和(自身を除く): 146591016

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 37, 39, 44, 52, 66, 74, 78, 88, 104, 111, 132, 143, 148, 156, 222, 264, 286, 296, 312, 407, 429, 444, 481, 571, 572, 814, 858, 888, 962, 1142, 1144, 1221, 1443, 1628, 1713, 1716, 1924, 2284, 2442, 2886, 3256, 3426, 3432, 3848, 4568, 4884, 5291, 5772, 6281, 6852, 7423, 9768, 10582, 11544, 12562, 13704, 14846, 15873, 18843, 21127, 21164, 22269, 25124, 29692, 31746, 37686, 42254, 42328, 44538, 50248, 59384, 63381, 63492, 75372, 81653, 84508, 89076, 126762, 126984, 150744, 163306, 169016, 178152, 232397, 244959, 253524, 274651, 326612, 464794, 489918, 507048, 549302, 653224, 697191, 823953, 929588, 979836, 1098604, 1394382, 1647906, 1859176, 1959672, 2197208, 2788764, 3021161, 3295812, 5577528, 6042322, 6591624, 9063483, 12084644, 18126966, 24169288, 36253932, 72507864]

約数ペア:

[(1, 72507864), (2, 36253932), (3, 24169288), (4, 18126966), (6, 12084644), (8, 9063483), (11, 6591624), (12, 6042322), (13, 5577528), (22, 3295812), (24, 3021161), (26, 2788764), (33, 2197208), (37, 1959672), (39, 1859176), (44, 1647906), (52, 1394382), (66, 1098604), (74, 979836), (78, 929588), (88, 823953), (104, 697191), (111, 653224), (132, 549302), (143, 507048), (148, 489918), (156, 464794), (222, 326612), (264, 274651), (286, 253524), (296, 244959), (312, 232397), (407, 178152), (429, 169016), (444, 163306), (481, 150744), (571, 126984), (572, 126762), (814, 89076), (858, 84508), (888, 81653), (962, 75372), (1142, 63492), (1144, 63381), (1221, 59384), (1443, 50248), (1628, 44538), (1713, 42328), (1716, 42254), (1924, 37686), (2284, 31746), (2442, 29692), (2886, 25124), (3256, 22269), (3426, 21164), (3432, 21127), (3848, 18843), (4568, 15873), (4884, 14846), (5291, 13704), (5772, 12562), (6281, 11544), (6852, 10582), (7423, 9768)]