81361488

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5669}}^1$

素因数の和:5716

約数の個数: 80

約数和(自身を含む): 236234880

約数和(自身を除く): 154873392

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 39, 46, 48, 52, 69, 78, 92, 104, 138, 156, 184, 208, 276, 299, 312, 368, 552, 598, 624, 897, 1104, 1196, 1794, 2392, 3588, 4784, 5669, 7176, 11338, 14352, 17007, 22676, 34014, 45352, 68028, 73697, 90704, 130387, 136056, 147394, 221091, 260774, 272112, 294788, 391161, 442182, 521548, 589576, 782322, 884364, 1043096, 1179152, 1564644, 1695031, 1768728, 2086192, 3129288, 3390062, 3537456, 5085093, 6258576, 6780124, 10170186, 13560248, 20340372, 27120496, 40680744, 81361488]

約数ペア:

[(1, 81361488), (2, 40680744), (3, 27120496), (4, 20340372), (6, 13560248), (8, 10170186), (12, 6780124), (13, 6258576), (16, 5085093), (23, 3537456), (24, 3390062), (26, 3129288), (39, 2086192), (46, 1768728), (48, 1695031), (52, 1564644), (69, 1179152), (78, 1043096), (92, 884364), (104, 782322), (138, 589576), (156, 521548), (184, 442182), (208, 391161), (276, 294788), (299, 272112), (312, 260774), (368, 221091), (552, 147394), (598, 136056), (624, 130387), (897, 90704), (1104, 73697), (1196, 68028), (1794, 45352), (2392, 34014), (3588, 22676), (4784, 17007), (5669, 14352), (7176, 11338)]