75121516

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 143503360

約数和(自身を除く): 68381844

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 127, 172, 181, 254, 362, 508, 724, 817, 1634, 2413, 3268, 3439, 4826, 5461, 6878, 7783, 9652, 10922, 13756, 15566, 21844, 22987, 31132, 45974, 91948, 103759, 147877, 207518, 295754, 415036, 436753, 591508, 873506, 988441, 1747012, 1976882, 3953764, 18780379, 37560758, 75121516]

約数ペア:

[(1, 75121516), (2, 37560758), (4, 18780379), (19, 3953764), (38, 1976882), (43, 1747012), (76, 988441), (86, 873506), (127, 591508), (172, 436753), (181, 415036), (254, 295754), (362, 207518), (508, 147877), (724, 103759), (817, 91948), (1634, 45974), (2413, 31132), (3268, 22987), (3439, 21844), (4826, 15566), (5461, 13756), (6878, 10922), (7783, 9652)]