71939946

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1$

素因数の和:391

約数の個数: 64

約数和(自身を含む): 160997760

約数和(自身を除く): 89057814

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 89, 129, 178, 241, 258, 267, 482, 534, 559, 723, 1118, 1157, 1446, 1677, 2314, 3133, 3354, 3471, 3827, 6266, 6942, 7654, 9399, 10363, 11481, 18798, 20726, 21449, 22962, 31089, 42898, 49751, 62178, 64347, 99502, 128694, 134719, 149253, 269438, 278837, 298506, 404157, 557674, 808314, 836511, 922307, 1673022, 1844614, 2766921, 5533842, 11989991, 23979982, 35969973, 71939946]

約数ペア:

[(1, 71939946), (2, 35969973), (3, 23979982), (6, 11989991), (13, 5533842), (26, 2766921), (39, 1844614), (43, 1673022), (78, 922307), (86, 836511), (89, 808314), (129, 557674), (178, 404157), (241, 298506), (258, 278837), (267, 269438), (482, 149253), (534, 134719), (559, 128694), (723, 99502), (1118, 64347), (1157, 62178), (1446, 49751), (1677, 42898), (2314, 31089), (3133, 22962), (3354, 21449), (3471, 20726), (3827, 18798), (6266, 11481), (6942, 10363), (7654, 9399)]