68576963

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{457}}^1$

素因数の和:591

約数の個数: 32

約数和(自身を含む): 90486144

約数和(自身を除く): 21909181

約数列:

[1, 7, 13, 17, 91, 97, 119, 221, 457, 679, 1261, 1547, 1649, 3199, 5941, 7769, 8827, 11543, 21437, 41587, 44329, 54383, 100997, 150059, 310303, 576277, 706979, 753593, 4033939, 5275151, 9796709, 68576963]

約数ペア:

[(1, 68576963), (7, 9796709), (13, 5275151), (17, 4033939), (91, 753593), (97, 706979), (119, 576277), (221, 310303), (457, 150059), (679, 100997), (1261, 54383), (1547, 44329), (1649, 41587), (3199, 21437), (5941, 11543), (7769, 8827)]