64523238

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:341

約数の個数: 64

約数和(自身を含む): 143990784

約数和(自身を除く): 79467546

約数列:

[1, 2, 3, 6, 13, 26, 39, 61, 71, 78, 122, 142, 183, 191, 213, 366, 382, 426, 573, 793, 923, 1146, 1586, 1846, 2379, 2483, 2769, 4331, 4758, 4966, 5538, 7449, 8662, 11651, 12993, 13561, 14898, 23302, 25986, 27122, 34953, 40683, 56303, 69906, 81366, 112606, 151463, 168909, 176293, 302926, 337818, 352586, 454389, 528879, 827221, 908778, 1057758, 1654442, 2481663, 4963326, 10753873, 21507746, 32261619, 64523238]

約数ペア:

[(1, 64523238), (2, 32261619), (3, 21507746), (6, 10753873), (13, 4963326), (26, 2481663), (39, 1654442), (61, 1057758), (71, 908778), (78, 827221), (122, 528879), (142, 454389), (183, 352586), (191, 337818), (213, 302926), (366, 176293), (382, 168909), (426, 151463), (573, 112606), (793, 81366), (923, 69906), (1146, 56303), (1586, 40683), (1846, 34953), (2379, 27122), (2483, 25986), (2769, 23302), (4331, 14898), (4758, 13561), (4966, 12993), (5538, 11651), (7449, 8662)]