87768447

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{467}}^1$

素因数の和:623

約数の個数: 32

約数和(自身を含む): 129991680

約数和(自身を除く): 42223233

約数列:

[1, 3, 13, 39, 61, 79, 183, 237, 467, 793, 1027, 1401, 2379, 3081, 4819, 6071, 14457, 18213, 28487, 36893, 62647, 85461, 110679, 187941, 370331, 479609, 1110993, 1438827, 2250473, 6751419, 29256149, 87768447]

約数ペア:

[(1, 87768447), (3, 29256149), (13, 6751419), (39, 2250473), (61, 1438827), (79, 1110993), (183, 479609), (237, 370331), (467, 187941), (793, 110679), (1027, 85461), (1401, 62647), (2379, 36893), (3081, 28487), (4819, 18213), (6071, 14457)]