61191256

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^2\times {\mathrm{389}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 133988400

約数和(自身を除く): 72797144

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 389, 424, 742, 778, 1484, 1556, 2723, 2809, 2968, 3112, 5446, 5618, 10892, 11236, 19663, 20617, 21784, 22472, 39326, 41234, 78652, 82468, 144319, 157304, 164936, 288638, 577276, 1092701, 1154552, 2185402, 4370804, 7648907, 8741608, 15297814, 30595628, 61191256]

約数ペア:

[(1, 61191256), (2, 30595628), (4, 15297814), (7, 8741608), (8, 7648907), (14, 4370804), (28, 2185402), (53, 1154552), (56, 1092701), (106, 577276), (212, 288638), (371, 164936), (389, 157304), (424, 144319), (742, 82468), (778, 78652), (1484, 41234), (1556, 39326), (2723, 22472), (2809, 21784), (2968, 20617), (3112, 19663), (5446, 11236), (5618, 10892)]