172220742

素因数分解:

$2^1\times 3^4\times {\mathrm{617}}^1\times {\mathrm{1723}}^1$

素因数の和:2354

約数の個数: 40

約数和(自身を含む): 386751816

約数和(自身を除く): 214531074

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 617, 1234, 1723, 1851, 3446, 3702, 5169, 5553, 10338, 11106, 15507, 16659, 31014, 33318, 46521, 49977, 93042, 99954, 139563, 279126, 1063091, 2126182, 3189273, 6378546, 9567819, 19135638, 28703457, 57406914, 86110371, 172220742]

約数ペア:

[(1, 172220742), (2, 86110371), (3, 57406914), (6, 28703457), (9, 19135638), (18, 9567819), (27, 6378546), (54, 3189273), (81, 2126182), (162, 1063091), (617, 279126), (1234, 139563), (1723, 99954), (1851, 93042), (3446, 49977), (3702, 46521), (5169, 33318), (5553, 31014), (10338, 16659), (11106, 15507)]