90639666

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{761}}^1$

素因数の和:1291

約数の個数: 48

約数和(自身を含む): 212186520

約数和(自身を除く): 121546854

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 509, 761, 1018, 1522, 1527, 2283, 3054, 4566, 4581, 6617, 6849, 9162, 9893, 13234, 13698, 19786, 19851, 29679, 39702, 59358, 59553, 89037, 119106, 178074, 387349, 774698, 1162047, 2324094, 3486141, 5035537, 6972282, 10071074, 15106611, 30213222, 45319833, 90639666]

約数ペア:

[(1, 90639666), (2, 45319833), (3, 30213222), (6, 15106611), (9, 10071074), (13, 6972282), (18, 5035537), (26, 3486141), (39, 2324094), (78, 1162047), (117, 774698), (234, 387349), (509, 178074), (761, 119106), (1018, 89037), (1522, 59553), (1527, 59358), (2283, 39702), (3054, 29679), (4566, 19851), (4581, 19786), (6617, 13698), (6849, 13234), (9162, 9893)]