127998186

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1\times {\mathrm{1213}}^1$

素因数の和:1670

約数の個数: 32

約数和(自身を含む): 262806720

約数和(自身を除く): 134808534

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 409, 818, 1213, 1227, 2426, 2454, 3639, 7278, 17587, 35174, 52159, 52761, 104318, 105522, 156477, 312954, 496117, 992234, 1488351, 2976702, 21333031, 42666062, 63999093, 127998186]

約数ペア:

[(1, 127998186), (2, 63999093), (3, 42666062), (6, 21333031), (43, 2976702), (86, 1488351), (129, 992234), (258, 496117), (409, 312954), (818, 156477), (1213, 105522), (1227, 104318), (2426, 52761), (2454, 52159), (3639, 35174), (7278, 17587)]