61880392

素因数分解:

$2^3\times 7^1\times {\mathrm{211}}^1\times {\mathrm{5237}}^1$

素因数の和:5461

約数の個数: 32

約数和(自身を含む): 133254720

約数和(自身を除く): 71374328

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 211, 422, 844, 1477, 1688, 2954, 5237, 5908, 10474, 11816, 20948, 36659, 41896, 73318, 146636, 293272, 1105007, 2210014, 4420028, 7735049, 8840056, 15470098, 30940196, 61880392]

約数ペア:

[(1, 61880392), (2, 30940196), (4, 15470098), (7, 8840056), (8, 7735049), (14, 4420028), (28, 2210014), (56, 1105007), (211, 293272), (422, 146636), (844, 73318), (1477, 41896), (1688, 36659), (2954, 20948), (5237, 11816), (5908, 10474)]