72241300

素因数分解:

$2^2\times 5^2\times {\mathrm{89}}^1\times {\mathrm{8117}}^1$

素因数の和:8220

約数の個数: 36

約数和(自身を含む): 158544540

約数和(自身を除く): 86303240

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 89, 100, 178, 356, 445, 890, 1780, 2225, 4450, 8117, 8900, 16234, 32468, 40585, 81170, 162340, 202925, 405850, 722413, 811700, 1444826, 2889652, 3612065, 7224130, 14448260, 18060325, 36120650, 72241300]

約数ペア:

[(1, 72241300), (2, 36120650), (4, 18060325), (5, 14448260), (10, 7224130), (20, 3612065), (25, 2889652), (50, 1444826), (89, 811700), (100, 722413), (178, 405850), (356, 202925), (445, 162340), (890, 81170), (1780, 40585), (2225, 32468), (4450, 16234), (8117, 8900)]