64420976

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{5647}}^1$

素因数の和:5709

約数の個数: 40

約数和(自身を含む): 134467584

約数和(自身を除く): 70046608

約数列:

[1, 2, 4, 8, 16, 23, 31, 46, 62, 92, 124, 184, 248, 368, 496, 713, 1426, 2852, 5647, 5704, 11294, 11408, 22588, 45176, 90352, 129881, 175057, 259762, 350114, 519524, 700228, 1039048, 1400456, 2078096, 2800912, 4026311, 8052622, 16105244, 32210488, 64420976]

約数ペア:

[(1, 64420976), (2, 32210488), (4, 16105244), (8, 8052622), (16, 4026311), (23, 2800912), (31, 2078096), (46, 1400456), (62, 1039048), (92, 700228), (124, 519524), (184, 350114), (248, 259762), (368, 175057), (496, 129881), (713, 90352), (1426, 45176), (2852, 22588), (5647, 11408), (5704, 11294)]