64941772

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2069}}^1$

素因数の和:2158

約数の個数: 48

約数和(自身を含む): 139104000

約数和(自身を除く): 74162228

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 59, 76, 118, 133, 236, 266, 413, 532, 826, 1121, 1652, 2069, 2242, 4138, 4484, 7847, 8276, 14483, 15694, 28966, 31388, 39311, 57932, 78622, 122071, 157244, 244142, 275177, 488284, 550354, 854497, 1100708, 1708994, 2319349, 3417988, 4638698, 9277396, 16235443, 32470886, 64941772]

約数ペア:

[(1, 64941772), (2, 32470886), (4, 16235443), (7, 9277396), (14, 4638698), (19, 3417988), (28, 2319349), (38, 1708994), (59, 1100708), (76, 854497), (118, 550354), (133, 488284), (236, 275177), (266, 244142), (413, 157244), (532, 122071), (826, 78622), (1121, 57932), (1652, 39311), (2069, 31388), (2242, 28966), (4138, 15694), (4484, 14483), (7847, 8276)]