85676786

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{359}}^1$

素因数の和:578

約数の個数: 32

約数和(自身を含む): 141886080

約数和(自身を除く): 56209294

約数列:

[1, 2, 13, 26, 67, 134, 137, 274, 359, 718, 871, 1742, 1781, 3562, 4667, 9179, 9334, 18358, 24053, 48106, 49183, 98366, 119327, 238654, 312689, 625378, 639379, 1278758, 3295261, 6590522, 42838393, 85676786]

約数ペア:

[(1, 85676786), (2, 42838393), (13, 6590522), (26, 3295261), (67, 1278758), (134, 639379), (137, 625378), (274, 312689), (359, 238654), (718, 119327), (871, 98366), (1742, 49183), (1781, 48106), (3562, 24053), (4667, 18358), (9179, 9334)]