72147116

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{139}}^1\times {\mathrm{449}}^1$

素因数の和:626

約数の個数: 36

約数和(自身を含む): 135387000

約数和(自身を除く): 63239884

約数列:

[1, 2, 4, 17, 34, 68, 139, 278, 289, 449, 556, 578, 898, 1156, 1796, 2363, 4726, 7633, 9452, 15266, 30532, 40171, 62411, 80342, 124822, 129761, 160684, 249644, 259522, 519044, 1060987, 2121974, 4243948, 18036779, 36073558, 72147116]

約数ペア:

[(1, 72147116), (2, 36073558), (4, 18036779), (17, 4243948), (34, 2121974), (68, 1060987), (139, 519044), (278, 259522), (289, 249644), (449, 160684), (556, 129761), (578, 124822), (898, 80342), (1156, 62411), (1796, 40171), (2363, 30532), (4726, 15266), (7633, 9452)]