81532072

素因数分解:

$2^3\times {\mathrm{167}}^1\times {\mathrm{61027}}^1$

素因数の和:61200

約数の個数: 16

約数和(自身を含む): 153790560

約数和(自身を除く): 72258488

約数列:

[1, 2, 4, 8, 167, 334, 668, 1336, 61027, 122054, 244108, 488216, 10191509, 20383018, 40766036, 81532072]

約数ペア:

[(1, 81532072), (2, 40766036), (4, 20383018), (8, 10191509), (167, 488216), (334, 244108), (668, 122054), (1336, 61027)]