31616928

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{15683}}^1$

素因数の和:15706

約数の個数: 72

約数和(自身を含む): 102761568

約数和(自身を除く): 71144640

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 15683, 31366, 47049, 62732, 94098, 109781, 125464, 141147, 188196, 219562, 250928, 282294, 329343, 376392, 439124, 501856, 564588, 658686, 752784, 878248, 988029, 1129176, 1317372, 1505568, 1756496, 1976058, 2258352, 2634744, 3512992, 3952116, 4516704, 5269488, 7904232, 10538976, 15808464, 31616928]

約数ペア:

[(1, 31616928), (2, 15808464), (3, 10538976), (4, 7904232), (6, 5269488), (7, 4516704), (8, 3952116), (9, 3512992), (12, 2634744), (14, 2258352), (16, 1976058), (18, 1756496), (21, 1505568), (24, 1317372), (28, 1129176), (32, 988029), (36, 878248), (42, 752784), (48, 658686), (56, 564588), (63, 501856), (72, 439124), (84, 376392), (96, 329343), (112, 282294), (126, 250928), (144, 219562), (168, 188196), (224, 141147), (252, 125464), (288, 109781), (336, 94098), (504, 62732), (672, 47049), (1008, 31366), (2016, 15683)]