81904912

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{17713}}^1$

素因数の和:17755

約数の個数: 30

約数和(自身を含む): 168584138

約数和(自身を除く): 86679226

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 289, 578, 1156, 2312, 4624, 17713, 35426, 70852, 141704, 283408, 301121, 602242, 1204484, 2408968, 4817936, 5119057, 10238114, 20476228, 40952456, 81904912]

約数ペア:

[(1, 81904912), (2, 40952456), (4, 20476228), (8, 10238114), (16, 5119057), (17, 4817936), (34, 2408968), (68, 1204484), (136, 602242), (272, 301121), (289, 283408), (578, 141704), (1156, 70852), (2312, 35426), (4624, 17713)]