68177512

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{2437}}^1$

素因数の和:2725

約数の個数: 32

約数和(自身を含む): 138234600

約数和(自身を除く): 70057088

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 269, 538, 1076, 2152, 2437, 3497, 4874, 6994, 9748, 13988, 19496, 27976, 31681, 63362, 126724, 253448, 655553, 1311106, 2622212, 5244424, 8522189, 17044378, 34088756, 68177512]

約数ペア:

[(1, 68177512), (2, 34088756), (4, 17044378), (8, 8522189), (13, 5244424), (26, 2622212), (52, 1311106), (104, 655553), (269, 253448), (538, 126724), (1076, 63362), (2152, 31681), (2437, 27976), (3497, 19496), (4874, 13988), (6994, 9748)]