68284376

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{8231}}^1$

素因数の和:8315

約数の個数: 32

約数和(自身を含む): 137803680

約数和(自身を除く): 69519304

約数列:

[1, 2, 4, 8, 17, 34, 61, 68, 122, 136, 244, 488, 1037, 2074, 4148, 8231, 8296, 16462, 32924, 65848, 139927, 279854, 502091, 559708, 1004182, 1119416, 2008364, 4016728, 8535547, 17071094, 34142188, 68284376]

約数ペア:

[(1, 68284376), (2, 34142188), (4, 17071094), (8, 8535547), (17, 4016728), (34, 2008364), (61, 1119416), (68, 1004182), (122, 559708), (136, 502091), (244, 279854), (488, 139927), (1037, 65848), (2074, 32924), (4148, 16462), (8231, 8296)]