77727708

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{37879}}^1$

素因数の和:37911

約数の個数: 48

約数和(自身を含む): 212128000

約数和(自身を除く): 134400292

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 37879, 75758, 113637, 151516, 227274, 340911, 454548, 681822, 719701, 1022733, 1363644, 1439402, 2045466, 2159103, 2878804, 4090932, 4318206, 6477309, 8636412, 12954618, 19431927, 25909236, 38863854, 77727708]

約数ペア:

[(1, 77727708), (2, 38863854), (3, 25909236), (4, 19431927), (6, 12954618), (9, 8636412), (12, 6477309), (18, 4318206), (19, 4090932), (27, 2878804), (36, 2159103), (38, 2045466), (54, 1439402), (57, 1363644), (76, 1022733), (108, 719701), (114, 681822), (171, 454548), (228, 340911), (342, 227274), (513, 151516), (684, 113637), (1026, 75758), (2052, 37879)]