72871036

素因数分解:

$2^2\times 7^3\times {\mathrm{53113}}^1$

素因数の和:53138

約数の個数: 24

約数和(自身を含む): 148719200

約数和(自身を除く): 75848164

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 53113, 106226, 212452, 371791, 743582, 1487164, 2602537, 5205074, 10410148, 18217759, 36435518, 72871036]

約数ペア:

[(1, 72871036), (2, 36435518), (4, 18217759), (7, 10410148), (14, 5205074), (28, 2602537), (49, 1487164), (98, 743582), (196, 371791), (343, 212452), (686, 106226), (1372, 53113)]