61631408

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{239}}^1$

素因数の和:545

約数の個数: 40

約数和(自身を含む): 122135040

約数和(自身を除く): 60503632

約数列:

[1, 2, 4, 8, 16, 71, 142, 227, 239, 284, 454, 478, 568, 908, 956, 1136, 1816, 1912, 3632, 3824, 16117, 16969, 32234, 33938, 54253, 64468, 67876, 108506, 128936, 135752, 217012, 257872, 271504, 434024, 868048, 3851963, 7703926, 15407852, 30815704, 61631408]

約数ペア:

[(1, 61631408), (2, 30815704), (4, 15407852), (8, 7703926), (16, 3851963), (71, 868048), (142, 434024), (227, 271504), (239, 257872), (284, 217012), (454, 135752), (478, 128936), (568, 108506), (908, 67876), (956, 64468), (1136, 54253), (1816, 33938), (1912, 32234), (3632, 16969), (3824, 16117)]