68412652

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{571}}^1$

素因数の和:982

約数の個数: 48

約数和(自身を含む): 149909760

約数和(自身を除く): 81497108

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 389, 571, 778, 1142, 1556, 2284, 2723, 3997, 4279, 5446, 6281, 7994, 8558, 10892, 12562, 15988, 17116, 25124, 29953, 43967, 59906, 87934, 119812, 175868, 222119, 444238, 888476, 1554833, 2443309, 3109666, 4886618, 6219332, 9773236, 17103163, 34206326, 68412652]

約数ペア:

[(1, 68412652), (2, 34206326), (4, 17103163), (7, 9773236), (11, 6219332), (14, 4886618), (22, 3109666), (28, 2443309), (44, 1554833), (77, 888476), (154, 444238), (308, 222119), (389, 175868), (571, 119812), (778, 87934), (1142, 59906), (1556, 43967), (2284, 29953), (2723, 25124), (3997, 17116), (4279, 15988), (5446, 12562), (6281, 10892), (7994, 8558)]