78129012

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{2767}}^1$

素因数の和:2968

約数の個数: 48

約数和(自身を含む): 197480192

約数和(自身を除く): 119351180

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 181, 362, 543, 724, 1086, 2172, 2353, 2767, 4706, 5534, 7059, 8301, 9412, 11068, 14118, 16602, 28236, 33204, 35971, 71942, 107913, 143884, 215826, 431652, 500827, 1001654, 1502481, 2003308, 3004962, 6009924, 6510751, 13021502, 19532253, 26043004, 39064506, 78129012]

約数ペア:

[(1, 78129012), (2, 39064506), (3, 26043004), (4, 19532253), (6, 13021502), (12, 6510751), (13, 6009924), (26, 3004962), (39, 2003308), (52, 1502481), (78, 1001654), (156, 500827), (181, 431652), (362, 215826), (543, 143884), (724, 107913), (1086, 71942), (2172, 35971), (2353, 33204), (2767, 28236), (4706, 16602), (5534, 14118), (7059, 11068), (8301, 9412)]