68148190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{6961}}^1$

素因数の和:7068

約数の個数: 32

約数和(自身を含む): 135341280

約数和(自身を除く): 67193090

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 178, 445, 890, 979, 1958, 4895, 6961, 9790, 13922, 34805, 69610, 76571, 153142, 382855, 619529, 765710, 1239058, 3097645, 6195290, 6814819, 13629638, 34074095, 68148190]

約数ペア:

[(1, 68148190), (2, 34074095), (5, 13629638), (10, 6814819), (11, 6195290), (22, 3097645), (55, 1239058), (89, 765710), (110, 619529), (178, 382855), (445, 153142), (890, 76571), (979, 69610), (1958, 34805), (4895, 13922), (6961, 9790)]