68666612

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{331}}^1$

素因数の和:612

約数の個数: 48

約数和(自身を含む): 142786560

約数和(自身を除く): 74119948

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 239, 331, 434, 478, 662, 868, 956, 1324, 1673, 2317, 3346, 4634, 6692, 7409, 9268, 10261, 14818, 20522, 29636, 41044, 51863, 71827, 79109, 103726, 143654, 158218, 207452, 287308, 316436, 553763, 1107526, 2215052, 2452379, 4904758, 9809516, 17166653, 34333306, 68666612]

約数ペア:

[(1, 68666612), (2, 34333306), (4, 17166653), (7, 9809516), (14, 4904758), (28, 2452379), (31, 2215052), (62, 1107526), (124, 553763), (217, 316436), (239, 287308), (331, 207452), (434, 158218), (478, 143654), (662, 103726), (868, 79109), (956, 71827), (1324, 51863), (1673, 41044), (2317, 29636), (3346, 20522), (4634, 14818), (6692, 10261), (7409, 9268)]