78826946

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{541}}^1$

素因数の和:770

約数の個数: 32

約数和(自身を含む): 133462080

約数和(自身を除く): 54635134

約数列:

[1, 2, 11, 22, 37, 74, 179, 358, 407, 541, 814, 1082, 1969, 3938, 5951, 6623, 11902, 13246, 20017, 40034, 72853, 96839, 145706, 193678, 220187, 440374, 1065229, 2130458, 3583043, 7166086, 39413473, 78826946]

約数ペア:

[(1, 78826946), (2, 39413473), (11, 7166086), (22, 3583043), (37, 2130458), (74, 1065229), (179, 440374), (358, 220187), (407, 193678), (541, 145706), (814, 96839), (1082, 72853), (1969, 40034), (3938, 20017), (5951, 13246), (6623, 11902)]