64487254

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4211}}^1$

素因数の和:4276

約数の個数: 32

約数和(自身を含む): 113218560

約数和(自身を除く): 48731306

約数列:

[1, 2, 13, 19, 26, 31, 38, 62, 247, 403, 494, 589, 806, 1178, 4211, 7657, 8422, 15314, 54743, 80009, 109486, 130541, 160018, 261082, 1040117, 1697033, 2080234, 2480279, 3394066, 4960558, 32243627, 64487254]

約数ペア:

[(1, 64487254), (2, 32243627), (13, 4960558), (19, 3394066), (26, 2480279), (31, 2080234), (38, 1697033), (62, 1040117), (247, 261082), (403, 160018), (494, 130541), (589, 109486), (806, 80009), (1178, 54743), (4211, 15314), (7657, 8422)]