129580072

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{181}}^1\times {\mathrm{821}}^1$

素因数の和:1117

約数の個数: 32

約数和(自身を含む): 246846600

約数和(自身を除く): 117266528

約数列:

[1, 2, 4, 8, 109, 181, 218, 362, 436, 724, 821, 872, 1448, 1642, 3284, 6568, 19729, 39458, 78916, 89489, 148601, 157832, 178978, 297202, 357956, 594404, 715912, 1188808, 16197509, 32395018, 64790036, 129580072]

約数ペア:

[(1, 129580072), (2, 64790036), (4, 32395018), (8, 16197509), (109, 1188808), (181, 715912), (218, 594404), (362, 357956), (436, 297202), (724, 178978), (821, 157832), (872, 148601), (1448, 89489), (1642, 78916), (3284, 39458), (6568, 19729)]