90155664

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{21589}}^1$

素因数の和:21632

約数の個数: 60

約数和(自身を含む): 261023100

約数和(自身を除く): 170867436

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 72, 87, 116, 144, 174, 232, 261, 348, 464, 522, 696, 1044, 1392, 2088, 4176, 21589, 43178, 64767, 86356, 129534, 172712, 194301, 259068, 345424, 388602, 518136, 626081, 777204, 1036272, 1252162, 1554408, 1878243, 2504324, 3108816, 3756486, 5008648, 5634729, 7512972, 10017296, 11269458, 15025944, 22538916, 30051888, 45077832, 90155664]

約数ペア:

[(1, 90155664), (2, 45077832), (3, 30051888), (4, 22538916), (6, 15025944), (8, 11269458), (9, 10017296), (12, 7512972), (16, 5634729), (18, 5008648), (24, 3756486), (29, 3108816), (36, 2504324), (48, 1878243), (58, 1554408), (72, 1252162), (87, 1036272), (116, 777204), (144, 626081), (174, 518136), (232, 388602), (261, 345424), (348, 259068), (464, 194301), (522, 172712), (696, 129534), (1044, 86356), (1392, 64767), (2088, 43178), (4176, 21589)]