61691608

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{631}}^1$

素因数の和:760

約数の個数: 48

約数和(自身を含む): 128605680

約数和(自身を除く): 66914072

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 101, 121, 202, 242, 404, 484, 631, 808, 968, 1111, 1262, 2222, 2524, 4444, 5048, 6941, 8888, 12221, 13882, 24442, 27764, 48884, 55528, 63731, 76351, 97768, 127462, 152702, 254924, 305404, 509848, 610808, 701041, 1402082, 2804164, 5608328, 7711451, 15422902, 30845804, 61691608]

約数ペア:

[(1, 61691608), (2, 30845804), (4, 15422902), (8, 7711451), (11, 5608328), (22, 2804164), (44, 1402082), (88, 701041), (101, 610808), (121, 509848), (202, 305404), (242, 254924), (404, 152702), (484, 127462), (631, 97768), (808, 76351), (968, 63731), (1111, 55528), (1262, 48884), (2222, 27764), (2524, 24442), (4444, 13882), (5048, 12221), (6941, 8888)]