72171808

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{55009}}^1$

素因数の和:55060

約数の個数: 24

約数和(自身を含む): 145556460

約数和(自身を除く): 73384652

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312, 55009, 110018, 220036, 440072, 880144, 1760288, 2255369, 4510738, 9021476, 18042952, 36085904, 72171808]

約数ペア:

[(1, 72171808), (2, 36085904), (4, 18042952), (8, 9021476), (16, 4510738), (32, 2255369), (41, 1760288), (82, 880144), (164, 440072), (328, 220036), (656, 110018), (1312, 55009)]