72343518

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:321

約数の個数: 64

約数和(自身を含む): 160849920

約数和(自身を除く): 88506402

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 109, 127, 134, 201, 218, 254, 327, 381, 402, 654, 762, 871, 1417, 1651, 1742, 2613, 2834, 3302, 4251, 4953, 5226, 7303, 8502, 8509, 9906, 13843, 14606, 17018, 21909, 25527, 27686, 41529, 43818, 51054, 83058, 94939, 110617, 179959, 189878, 221234, 284817, 331851, 359918, 539877, 569634, 663702, 927481, 1079754, 1854962, 2782443, 5564886, 12057253, 24114506, 36171759, 72343518]

約数ペア:

[(1, 72343518), (2, 36171759), (3, 24114506), (6, 12057253), (13, 5564886), (26, 2782443), (39, 1854962), (67, 1079754), (78, 927481), (109, 663702), (127, 569634), (134, 539877), (201, 359918), (218, 331851), (254, 284817), (327, 221234), (381, 189878), (402, 179959), (654, 110617), (762, 94939), (871, 83058), (1417, 51054), (1651, 43818), (1742, 41529), (2613, 27686), (2834, 25527), (3302, 21909), (4251, 17018), (4953, 14606), (5226, 13843), (7303, 9906), (8502, 8509)]