31289904

素因数分解:

$2^4\times 3^2\times {\mathrm{197}}^1\times {\mathrm{1103}}^1$

素因数の和:1314

約数の個数: 60

約数和(自身を含む): 88092576

約数和(自身を除く): 56802672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 197, 394, 591, 788, 1103, 1182, 1576, 1773, 2206, 2364, 3152, 3309, 3546, 4412, 4728, 6618, 7092, 8824, 9456, 9927, 13236, 14184, 17648, 19854, 26472, 28368, 39708, 52944, 79416, 158832, 217291, 434582, 651873, 869164, 1303746, 1738328, 1955619, 2607492, 3476656, 3911238, 5214984, 7822476, 10429968, 15644952, 31289904]

約数ペア:

[(1, 31289904), (2, 15644952), (3, 10429968), (4, 7822476), (6, 5214984), (8, 3911238), (9, 3476656), (12, 2607492), (16, 1955619), (18, 1738328), (24, 1303746), (36, 869164), (48, 651873), (72, 434582), (144, 217291), (197, 158832), (394, 79416), (591, 52944), (788, 39708), (1103, 28368), (1182, 26472), (1576, 19854), (1773, 17648), (2206, 14184), (2364, 13236), (3152, 9927), (3309, 9456), (3546, 8824), (4412, 7092), (4728, 6618)]