87650654

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{20939}}^1$

素因数の和:20984

約数の個数: 32

約数和(自身を含む): 168860160

約数和(自身を除く): 81209506

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 91, 161, 182, 299, 322, 598, 2093, 4186, 20939, 41878, 146573, 272207, 293146, 481597, 544414, 963194, 1905449, 3371179, 3810898, 6260761, 6742358, 12521522, 43825327, 87650654]

約数ペア:

[(1, 87650654), (2, 43825327), (7, 12521522), (13, 6742358), (14, 6260761), (23, 3810898), (26, 3371179), (46, 1905449), (91, 963194), (161, 544414), (182, 481597), (299, 293146), (322, 272207), (598, 146573), (2093, 41878), (4186, 20939)]