64860614

素因数分解:

$2^1\times 7^4\times {\mathrm{13}}^1\times {\mathrm{1039}}^1$

素因数の和:1082

約数の個数: 40

約数和(自身を含む): 122347680

約数和(自身を除く): 57487066

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 343, 637, 686, 1039, 1274, 2078, 2401, 4459, 4802, 7273, 8918, 13507, 14546, 27014, 31213, 50911, 62426, 94549, 101822, 189098, 356377, 661843, 712754, 1323686, 2494639, 4632901, 4989278, 9265802, 32430307, 64860614]

約数ペア:

[(1, 64860614), (2, 32430307), (7, 9265802), (13, 4989278), (14, 4632901), (26, 2494639), (49, 1323686), (91, 712754), (98, 661843), (182, 356377), (343, 189098), (637, 101822), (686, 94549), (1039, 62426), (1274, 50911), (2078, 31213), (2401, 27014), (4459, 14546), (4802, 13507), (7273, 8918)]