128100804

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{26489}}^1$

素因数の和:26540

約数の個数: 48

約数和(自身を含む): 332290560

約数和(自身を除く): 204189756

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4836, 26489, 52978, 79467, 105956, 158934, 317868, 344357, 688714, 821159, 1033071, 1377428, 1642318, 2066142, 2463477, 3284636, 4132284, 4926954, 9853908, 10675067, 21350134, 32025201, 42700268, 64050402, 128100804]

約数ペア:

[(1, 128100804), (2, 64050402), (3, 42700268), (4, 32025201), (6, 21350134), (12, 10675067), (13, 9853908), (26, 4926954), (31, 4132284), (39, 3284636), (52, 2463477), (62, 2066142), (78, 1642318), (93, 1377428), (124, 1033071), (156, 821159), (186, 688714), (372, 344357), (403, 317868), (806, 158934), (1209, 105956), (1612, 79467), (2418, 52978), (4836, 26489)]