61015724

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{499}}^1$

素因数の和:918

約数の個数: 48

約数和(自身を含む): 133728000

約数和(自身を除く): 72712276

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 397, 499, 794, 998, 1588, 1996, 2779, 3493, 4367, 5489, 5558, 6986, 8734, 10978, 11116, 13972, 17468, 21956, 30569, 38423, 61138, 76846, 122276, 153692, 198103, 396206, 792412, 1386721, 2179133, 2773442, 4358266, 5546884, 8716532, 15253931, 30507862, 61015724]

約数ペア:

[(1, 61015724), (2, 30507862), (4, 15253931), (7, 8716532), (11, 5546884), (14, 4358266), (22, 2773442), (28, 2179133), (44, 1386721), (77, 792412), (154, 396206), (308, 198103), (397, 153692), (499, 122276), (794, 76846), (998, 61138), (1588, 38423), (1996, 30569), (2779, 21956), (3493, 17468), (4367, 13972), (5489, 11116), (5558, 10978), (6986, 8734)]