120921762

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1163}}^1$

素因数の和:1255

約数の個数: 64

約数和(自身を含む): 275337216

約数和(自身を除く): 154415454

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 43, 62, 78, 86, 93, 129, 186, 258, 403, 559, 806, 1118, 1163, 1209, 1333, 1677, 2326, 2418, 2666, 3354, 3489, 3999, 6978, 7998, 15119, 17329, 30238, 34658, 36053, 45357, 50009, 51987, 72106, 90714, 100018, 103974, 108159, 150027, 216318, 300054, 468689, 650117, 937378, 1300234, 1406067, 1550279, 1950351, 2812134, 3100558, 3900702, 4650837, 9301674, 20153627, 40307254, 60460881, 120921762]

約数ペア:

[(1, 120921762), (2, 60460881), (3, 40307254), (6, 20153627), (13, 9301674), (26, 4650837), (31, 3900702), (39, 3100558), (43, 2812134), (62, 1950351), (78, 1550279), (86, 1406067), (93, 1300234), (129, 937378), (186, 650117), (258, 468689), (403, 300054), (559, 216318), (806, 150027), (1118, 108159), (1163, 103974), (1209, 100018), (1333, 90714), (1677, 72106), (2326, 51987), (2418, 50009), (2666, 45357), (3354, 36053), (3489, 34658), (3999, 30238), (6978, 17329), (7998, 15119)]