90212122

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{45061}}^1$

素因数の和:45094

約数の個数: 32

約数和(自身を含む): 181689984

約数和(自身を除く): 91477862

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002, 45061, 90122, 315427, 495671, 585793, 630854, 991342, 1171586, 3469697, 4100551, 6443723, 6939394, 8201102, 12887446, 45106061, 90212122]

約数ペア:

[(1, 90212122), (2, 45106061), (7, 12887446), (11, 8201102), (13, 6939394), (14, 6443723), (22, 4100551), (26, 3469697), (77, 1171586), (91, 991342), (143, 630854), (154, 585793), (182, 495671), (286, 315427), (1001, 90122), (2002, 45061)]