31829238

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1609}}^1$

素因数の和:1781

約数の個数: 48

約数和(自身を含む): 79366560

約数和(自身を除く): 47537322

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 157, 314, 471, 942, 1099, 1413, 1609, 2198, 2826, 3218, 3297, 4827, 6594, 9654, 9891, 11263, 14481, 19782, 22526, 28962, 33789, 67578, 101367, 202734, 252613, 505226, 757839, 1515678, 1768291, 2273517, 3536582, 4547034, 5304873, 10609746, 15914619, 31829238]

約数ペア:

[(1, 31829238), (2, 15914619), (3, 10609746), (6, 5304873), (7, 4547034), (9, 3536582), (14, 2273517), (18, 1768291), (21, 1515678), (42, 757839), (63, 505226), (126, 252613), (157, 202734), (314, 101367), (471, 67578), (942, 33789), (1099, 28962), (1413, 22526), (1609, 19782), (2198, 14481), (2826, 11263), (3218, 9891), (3297, 9654), (4827, 6594)]