64190378

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{1223}}^1$

素因数の和:1418

約数の個数: 32

約数和(自身を含む): 115623936

約数和(自身を除く): 51433558

約数列:

[1, 2, 7, 14, 23, 46, 161, 163, 322, 326, 1141, 1223, 2282, 2446, 3749, 7498, 8561, 17122, 26243, 28129, 52486, 56258, 196903, 199349, 393806, 398698, 1395443, 2790886, 4585027, 9170054, 32095189, 64190378]

約数ペア:

[(1, 64190378), (2, 32095189), (7, 9170054), (14, 4585027), (23, 2790886), (46, 1395443), (161, 398698), (163, 393806), (322, 199349), (326, 196903), (1141, 56258), (1223, 52486), (2282, 28129), (2446, 26243), (3749, 17122), (7498, 8561)]