68061968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{347}}^1$

素因数の和:432

約数の個数: 80

約数和(自身を含む): 152240256

約数和(自身を除く): 84178288

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 41, 46, 52, 82, 92, 104, 164, 184, 208, 299, 328, 347, 368, 533, 598, 656, 694, 943, 1066, 1196, 1388, 1886, 2132, 2392, 2776, 3772, 4264, 4511, 4784, 5552, 7544, 7981, 8528, 9022, 12259, 14227, 15088, 15962, 18044, 24518, 28454, 31924, 36088, 49036, 56908, 63848, 72176, 98072, 103753, 113816, 127696, 184951, 196144, 207506, 227632, 327221, 369902, 415012, 654442, 739804, 830024, 1308884, 1479608, 1660048, 2617768, 2959216, 4253873, 5235536, 8507746, 17015492, 34030984, 68061968]

約数ペア:

[(1, 68061968), (2, 34030984), (4, 17015492), (8, 8507746), (13, 5235536), (16, 4253873), (23, 2959216), (26, 2617768), (41, 1660048), (46, 1479608), (52, 1308884), (82, 830024), (92, 739804), (104, 654442), (164, 415012), (184, 369902), (208, 327221), (299, 227632), (328, 207506), (347, 196144), (368, 184951), (533, 127696), (598, 113816), (656, 103753), (694, 98072), (943, 72176), (1066, 63848), (1196, 56908), (1388, 49036), (1886, 36088), (2132, 31924), (2392, 28454), (2776, 24518), (3772, 18044), (4264, 15962), (4511, 15088), (4784, 14227), (5552, 12259), (7544, 9022), (7981, 8528)]