74902541

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{491}}^1$

素因数の和:585

約数の個数: 32

約数和(自身を含む): 95723520

約数和(自身を除く): 20820979

約数列:

[1, 7, 19, 31, 37, 133, 217, 259, 491, 589, 703, 1147, 3437, 4123, 4921, 8029, 9329, 15221, 18167, 21793, 65303, 106547, 127169, 152551, 289199, 345173, 563177, 2024393, 2416211, 3942239, 10700363, 74902541]

約数ペア:

[(1, 74902541), (7, 10700363), (19, 3942239), (31, 2416211), (37, 2024393), (133, 563177), (217, 345173), (259, 289199), (491, 152551), (589, 127169), (703, 106547), (1147, 65303), (3437, 21793), (4123, 18167), (4921, 15221), (8029, 9329)]