68458082

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:447

約数の個数: 64

約数和(自身を含む): 137687040

約数和(自身を除く): 69228958

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 79, 119, 154, 158, 187, 238, 331, 374, 553, 662, 869, 1106, 1309, 1343, 1738, 2317, 2618, 2686, 3641, 4634, 5627, 6083, 7282, 9401, 11254, 12166, 14773, 18802, 25487, 26149, 29546, 39389, 50974, 52298, 61897, 78778, 103411, 123794, 183043, 206822, 287639, 366086, 433279, 444533, 575278, 866558, 889066, 2013473, 3111731, 4026946, 4889863, 6223462, 9779726, 34229041, 68458082]

約数ペア:

[(1, 68458082), (2, 34229041), (7, 9779726), (11, 6223462), (14, 4889863), (17, 4026946), (22, 3111731), (34, 2013473), (77, 889066), (79, 866558), (119, 575278), (154, 444533), (158, 433279), (187, 366086), (238, 287639), (331, 206822), (374, 183043), (553, 123794), (662, 103411), (869, 78778), (1106, 61897), (1309, 52298), (1343, 50974), (1738, 39389), (2317, 29546), (2618, 26149), (2686, 25487), (3641, 18802), (4634, 14773), (5627, 12166), (6083, 11254), (7282, 9401)]