86739472

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{421}}^1$

素因数の和:671

約数の個数: 40

約数和(自身を含む): 171635840

約数和(自身を除く): 84896368

約数列:

[1, 2, 4, 8, 16, 79, 158, 163, 316, 326, 421, 632, 652, 842, 1264, 1304, 1684, 2608, 3368, 6736, 12877, 25754, 33259, 51508, 66518, 68623, 103016, 133036, 137246, 206032, 266072, 274492, 532144, 548984, 1097968, 5421217, 10842434, 21684868, 43369736, 86739472]

約数ペア:

[(1, 86739472), (2, 43369736), (4, 21684868), (8, 10842434), (16, 5421217), (79, 1097968), (158, 548984), (163, 532144), (316, 274492), (326, 266072), (421, 206032), (632, 137246), (652, 133036), (842, 103016), (1264, 68623), (1304, 66518), (1684, 51508), (2608, 33259), (3368, 25754), (6736, 12877)]