81485976

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23743}}^1$

素因数の和:23776

約数の個数: 64

約数和(自身を含む): 239339520

約数和(自身を除く): 157853544

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 104, 132, 143, 156, 264, 286, 312, 429, 572, 858, 1144, 1716, 3432, 23743, 47486, 71229, 94972, 142458, 189944, 261173, 284916, 308659, 522346, 569832, 617318, 783519, 925977, 1044692, 1234636, 1567038, 1851954, 2089384, 2469272, 3134076, 3395249, 3703908, 6268152, 6790498, 7407816, 10185747, 13580996, 20371494, 27161992, 40742988, 81485976]

約数ペア:

[(1, 81485976), (2, 40742988), (3, 27161992), (4, 20371494), (6, 13580996), (8, 10185747), (11, 7407816), (12, 6790498), (13, 6268152), (22, 3703908), (24, 3395249), (26, 3134076), (33, 2469272), (39, 2089384), (44, 1851954), (52, 1567038), (66, 1234636), (78, 1044692), (88, 925977), (104, 783519), (132, 617318), (143, 569832), (156, 522346), (264, 308659), (286, 284916), (312, 261173), (429, 189944), (572, 142458), (858, 94972), (1144, 71229), (1716, 47486), (3432, 23743)]