131784804

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{1097}}^1$

素因数の和:1225

約数の個数: 72

約数和(自身を含む): 345316608

約数和(自身を除く): 213531804

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 71, 94, 141, 142, 188, 213, 282, 284, 423, 426, 564, 639, 846, 852, 1097, 1278, 1692, 2194, 2556, 3291, 3337, 4388, 6582, 6674, 9873, 10011, 13164, 13348, 19746, 20022, 30033, 39492, 40044, 51559, 60066, 77887, 103118, 120132, 154677, 155774, 206236, 233661, 309354, 311548, 464031, 467322, 618708, 700983, 928062, 934644, 1401966, 1856124, 2803932, 3660689, 7321378, 10982067, 14642756, 21964134, 32946201, 43928268, 65892402, 131784804]

約数ペア:

[(1, 131784804), (2, 65892402), (3, 43928268), (4, 32946201), (6, 21964134), (9, 14642756), (12, 10982067), (18, 7321378), (36, 3660689), (47, 2803932), (71, 1856124), (94, 1401966), (141, 934644), (142, 928062), (188, 700983), (213, 618708), (282, 467322), (284, 464031), (423, 311548), (426, 309354), (564, 233661), (639, 206236), (846, 155774), (852, 154677), (1097, 120132), (1278, 103118), (1692, 77887), (2194, 60066), (2556, 51559), (3291, 40044), (3337, 39492), (4388, 30033), (6582, 20022), (6674, 19746), (9873, 13348), (10011, 13164)]