66275944

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:374

約数の個数: 64

約数和(自身を含む): 146534400

約数和(自身を除く): 80258456

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 79, 142, 158, 211, 284, 316, 422, 497, 553, 568, 632, 844, 994, 1106, 1477, 1688, 1988, 2212, 2954, 3976, 4424, 5609, 5908, 11218, 11816, 14981, 16669, 22436, 29962, 33338, 39263, 44872, 59924, 66676, 78526, 104867, 116683, 119848, 133352, 157052, 209734, 233366, 314104, 419468, 466732, 838936, 933464, 1183499, 2366998, 4733996, 8284493, 9467992, 16568986, 33137972, 66275944]

約数ペア:

[(1, 66275944), (2, 33137972), (4, 16568986), (7, 9467992), (8, 8284493), (14, 4733996), (28, 2366998), (56, 1183499), (71, 933464), (79, 838936), (142, 466732), (158, 419468), (211, 314104), (284, 233366), (316, 209734), (422, 157052), (497, 133352), (553, 119848), (568, 116683), (632, 104867), (844, 78526), (994, 66676), (1106, 59924), (1477, 44872), (1688, 39263), (1988, 33338), (2212, 29962), (2954, 22436), (3976, 16669), (4424, 14981), (5609, 11816), (5908, 11218)]