77561708

素因数分解:

$2^2\times 7^2\times {\mathrm{307}}^1\times {\mathrm{1289}}^1$

素因数の和:1614

約数の個数: 36

約数和(自身を含む): 158530680

約数和(自身を除く): 80968972

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 307, 614, 1228, 1289, 2149, 2578, 4298, 5156, 8596, 9023, 15043, 18046, 30086, 36092, 60172, 63161, 126322, 252644, 395723, 791446, 1582892, 2770061, 5540122, 11080244, 19390427, 38780854, 77561708]

約数ペア:

[(1, 77561708), (2, 38780854), (4, 19390427), (7, 11080244), (14, 5540122), (28, 2770061), (49, 1582892), (98, 791446), (196, 395723), (307, 252644), (614, 126322), (1228, 63161), (1289, 60172), (2149, 36092), (2578, 30086), (4298, 18046), (5156, 15043), (8596, 9023)]