31244904

素因数分解:

$2^3\times 3^2\times {\mathrm{641}}^1\times {\mathrm{677}}^1$

素因数の和:1330

約数の個数: 48

約数和(自身を含む): 84878820

約数和(自身を除く): 53633916

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 641, 677, 1282, 1354, 1923, 2031, 2564, 2708, 3846, 4062, 5128, 5416, 5769, 6093, 7692, 8124, 11538, 12186, 15384, 16248, 23076, 24372, 46152, 48744, 433957, 867914, 1301871, 1735828, 2603742, 3471656, 3905613, 5207484, 7811226, 10414968, 15622452, 31244904]

約数ペア:

[(1, 31244904), (2, 15622452), (3, 10414968), (4, 7811226), (6, 5207484), (8, 3905613), (9, 3471656), (12, 2603742), (18, 1735828), (24, 1301871), (36, 867914), (72, 433957), (641, 48744), (677, 46152), (1282, 24372), (1354, 23076), (1923, 16248), (2031, 15384), (2564, 12186), (2708, 11538), (3846, 8124), (4062, 7692), (5128, 6093), (5416, 5769)]