68777968

素因数分解:

$2^4\times 7^2\times {\mathrm{37}}^1\times {\mathrm{2371}}^1$

素因数の和:2430

約数の個数: 60

約数和(自身を含む): 159270312

約数和(自身を除く): 90492344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 49, 56, 74, 98, 112, 148, 196, 259, 296, 392, 518, 592, 784, 1036, 1813, 2072, 2371, 3626, 4144, 4742, 7252, 9484, 14504, 16597, 18968, 29008, 33194, 37936, 66388, 87727, 116179, 132776, 175454, 232358, 265552, 350908, 464716, 614089, 701816, 929432, 1228178, 1403632, 1858864, 2456356, 4298623, 4912712, 8597246, 9825424, 17194492, 34388984, 68777968]

約数ペア:

[(1, 68777968), (2, 34388984), (4, 17194492), (7, 9825424), (8, 8597246), (14, 4912712), (16, 4298623), (28, 2456356), (37, 1858864), (49, 1403632), (56, 1228178), (74, 929432), (98, 701816), (112, 614089), (148, 464716), (196, 350908), (259, 265552), (296, 232358), (392, 175454), (518, 132776), (592, 116179), (784, 87727), (1036, 66388), (1813, 37936), (2072, 33194), (2371, 29008), (3626, 18968), (4144, 16597), (4742, 14504), (7252, 9484)]