72691930

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{2381}}^1$

素因数の和:2502

約数の個数: 32

約数和(自身を含む): 135831168

約数和(自身を除く): 63139238

約数列:

[1, 2, 5, 10, 43, 71, 86, 142, 215, 355, 430, 710, 2381, 3053, 4762, 6106, 11905, 15265, 23810, 30530, 102383, 169051, 204766, 338102, 511915, 845255, 1023830, 1690510, 7269193, 14538386, 36345965, 72691930]

約数ペア:

[(1, 72691930), (2, 36345965), (5, 14538386), (10, 7269193), (43, 1690510), (71, 1023830), (86, 845255), (142, 511915), (215, 338102), (355, 204766), (430, 169051), (710, 102383), (2381, 30530), (3053, 23810), (4762, 15265), (6106, 11905)]