81154404

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{72719}}^1$

素因数の和:72760

約数の個数: 36

約数和(自身を含む): 211760640

約数和(自身を除く): 130606236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 72719, 145438, 218157, 290876, 436314, 654471, 872628, 1308942, 2254289, 2617884, 4508578, 6762867, 9017156, 13525734, 20288601, 27051468, 40577202, 81154404]

約数ペア:

[(1, 81154404), (2, 40577202), (3, 27051468), (4, 20288601), (6, 13525734), (9, 9017156), (12, 6762867), (18, 4508578), (31, 2617884), (36, 2254289), (62, 1308942), (93, 872628), (124, 654471), (186, 436314), (279, 290876), (372, 218157), (558, 145438), (1116, 72719)]