90804402

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{43117}}^1$

素因数の和:43144

約数の個数: 40

約数和(自身を含む): 219125676

約数和(自身を除く): 128321274

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 43117, 86234, 129351, 258702, 388053, 560521, 776106, 1121042, 1164159, 1681563, 2328318, 3363126, 3492477, 5044689, 6984954, 10089378, 15134067, 30268134, 45402201, 90804402]

約数ペア:

[(1, 90804402), (2, 45402201), (3, 30268134), (6, 15134067), (9, 10089378), (13, 6984954), (18, 5044689), (26, 3492477), (27, 3363126), (39, 2328318), (54, 1681563), (78, 1164159), (81, 1121042), (117, 776106), (162, 560521), (234, 388053), (351, 258702), (702, 129351), (1053, 86234), (2106, 43117)]