8139976

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:166

約数の個数: 64

約数和(自身を含む): 17781120

約数和(自身を除く): 9641144

約数列:

[1, 2, 4, 8, 13, 23, 26, 41, 46, 52, 82, 83, 92, 104, 164, 166, 184, 299, 328, 332, 533, 598, 664, 943, 1066, 1079, 1196, 1886, 1909, 2132, 2158, 2392, 3403, 3772, 3818, 4264, 4316, 6806, 7544, 7636, 8632, 12259, 13612, 15272, 24518, 24817, 27224, 44239, 49036, 49634, 78269, 88478, 98072, 99268, 156538, 176956, 198536, 313076, 353912, 626152, 1017497, 2034994, 4069988, 8139976]

約数ペア:

[(1, 8139976), (2, 4069988), (4, 2034994), (8, 1017497), (13, 626152), (23, 353912), (26, 313076), (41, 198536), (46, 176956), (52, 156538), (82, 99268), (83, 98072), (92, 88478), (104, 78269), (164, 49634), (166, 49036), (184, 44239), (299, 27224), (328, 24817), (332, 24518), (533, 15272), (598, 13612), (664, 12259), (943, 8632), (1066, 7636), (1079, 7544), (1196, 6806), (1886, 4316), (1909, 4264), (2132, 3818), (2158, 3772), (2392, 3403)]