7281156

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:121

約数の個数: 72

約数和(自身を含む): 18828544

約数和(自身を除く): 11547388

約数列:

[1, 2, 3, 4, 6, 12, 23, 31, 37, 46, 62, 69, 74, 92, 93, 111, 124, 138, 148, 186, 222, 276, 372, 444, 529, 713, 851, 1058, 1147, 1426, 1587, 1702, 2116, 2139, 2294, 2553, 2852, 3174, 3404, 3441, 4278, 4588, 5106, 6348, 6882, 8556, 10212, 13764, 16399, 19573, 26381, 32798, 39146, 49197, 52762, 58719, 65596, 78292, 79143, 98394, 105524, 117438, 158286, 196788, 234876, 316572, 606763, 1213526, 1820289, 2427052, 3640578, 7281156]

約数ペア:

[(1, 7281156), (2, 3640578), (3, 2427052), (4, 1820289), (6, 1213526), (12, 606763), (23, 316572), (31, 234876), (37, 196788), (46, 158286), (62, 117438), (69, 105524), (74, 98394), (92, 79143), (93, 78292), (111, 65596), (124, 58719), (138, 52762), (148, 49197), (186, 39146), (222, 32798), (276, 26381), (372, 19573), (444, 16399), (529, 13764), (713, 10212), (851, 8556), (1058, 6882), (1147, 6348), (1426, 5106), (1587, 4588), (1702, 4278), (2116, 3441), (2139, 3404), (2294, 3174), (2553, 2852)]