90392406

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{31321}}^1$

素因数の和:31376

約数の個数: 32

約数和(自身を含む): 199959648

約数和(自身を除く): 109567242

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 481, 962, 1443, 2886, 31321, 62642, 93963, 187926, 407173, 814346, 1158877, 1221519, 2317754, 2443038, 3476631, 6953262, 15065401, 30130802, 45196203, 90392406]

約数ペア:

[(1, 90392406), (2, 45196203), (3, 30130802), (6, 15065401), (13, 6953262), (26, 3476631), (37, 2443038), (39, 2317754), (74, 1221519), (78, 1158877), (111, 814346), (222, 407173), (481, 187926), (962, 93963), (1443, 62642), (2886, 31321)]