156914478

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1245353}}^1$

素因数の和:1245368

約数の個数: 24

約数和(自身を含む): 388550448

約数和(自身を除く): 231635970

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1245353, 2490706, 3736059, 7472118, 8717471, 11208177, 17434942, 22416354, 26152413, 52304826, 78457239, 156914478]

約数ペア:

[(1, 156914478), (2, 78457239), (3, 52304826), (6, 26152413), (7, 22416354), (9, 17434942), (14, 11208177), (18, 8717471), (21, 7472118), (42, 3736059), (63, 2490706), (126, 1245353)]