40448862

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{331}}^1$

素因数の和:446

約数の個数: 64

約数和(自身を含む): 94341120

約数和(自身を除く): 53892258

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 73, 93, 146, 186, 219, 279, 331, 438, 558, 657, 662, 837, 993, 1314, 1674, 1971, 1986, 2263, 2979, 3942, 4526, 5958, 6789, 8937, 10261, 13578, 17874, 20367, 20522, 24163, 30783, 40734, 48326, 61101, 61566, 72489, 92349, 122202, 144978, 184698, 217467, 277047, 434934, 554094, 652401, 749053, 1304802, 1498106, 2247159, 4494318, 6741477, 13482954, 20224431, 40448862]

約数ペア:

[(1, 40448862), (2, 20224431), (3, 13482954), (6, 6741477), (9, 4494318), (18, 2247159), (27, 1498106), (31, 1304802), (54, 749053), (62, 652401), (73, 554094), (93, 434934), (146, 277047), (186, 217467), (219, 184698), (279, 144978), (331, 122202), (438, 92349), (558, 72489), (657, 61566), (662, 61101), (837, 48326), (993, 40734), (1314, 30783), (1674, 24163), (1971, 20522), (1986, 20367), (2263, 17874), (2979, 13578), (3942, 10261), (4526, 8937), (5958, 6789)]