75077828

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{491}}^1$

素因数の和:672

約数の個数: 48

約数和(自身を含む): 155172864

約数和(自身を除く): 80095036

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 127, 172, 254, 301, 491, 508, 602, 889, 982, 1204, 1778, 1964, 3437, 3556, 5461, 6874, 10922, 13748, 21113, 21844, 38227, 42226, 62357, 76454, 84452, 124714, 147791, 152908, 249428, 295582, 436499, 591164, 872998, 1745996, 2681351, 5362702, 10725404, 18769457, 37538914, 75077828]

約数ペア:

[(1, 75077828), (2, 37538914), (4, 18769457), (7, 10725404), (14, 5362702), (28, 2681351), (43, 1745996), (86, 872998), (127, 591164), (172, 436499), (254, 295582), (301, 249428), (491, 152908), (508, 147791), (602, 124714), (889, 84452), (982, 76454), (1204, 62357), (1778, 42226), (1964, 38227), (3437, 21844), (3556, 21113), (5461, 13748), (6874, 10922)]