69383704

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{21521}}^1$

素因数の和:21571

約数の個数: 32

約数和(自身を含む): 144627840

約数和(自身を除く): 75244136

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 21521, 43042, 86084, 172168, 279773, 559546, 667151, 1119092, 1334302, 2238184, 2668604, 5337208, 8672963, 17345926, 34691852, 69383704]

約数ペア:

[(1, 69383704), (2, 34691852), (4, 17345926), (8, 8672963), (13, 5337208), (26, 2668604), (31, 2238184), (52, 1334302), (62, 1119092), (104, 667151), (124, 559546), (248, 279773), (403, 172168), (806, 86084), (1612, 43042), (3224, 21521)]