70520816

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{857}}^1$

素因数の和:1041

約数の個数: 40

約数和(自身を含む): 141501360

約数和(自身を除く): 70980544

約数列:

[1, 2, 4, 8, 16, 37, 74, 139, 148, 278, 296, 556, 592, 857, 1112, 1714, 2224, 3428, 5143, 6856, 10286, 13712, 20572, 31709, 41144, 63418, 82288, 119123, 126836, 238246, 253672, 476492, 507344, 952984, 1905968, 4407551, 8815102, 17630204, 35260408, 70520816]

約数ペア:

[(1, 70520816), (2, 35260408), (4, 17630204), (8, 8815102), (16, 4407551), (37, 1905968), (74, 952984), (139, 507344), (148, 476492), (278, 253672), (296, 238246), (556, 126836), (592, 119123), (857, 82288), (1112, 63418), (1714, 41144), (2224, 31709), (3428, 20572), (5143, 13712), (6856, 10286)]