31215162

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{647}}^1$

素因数の和:723

約数の個数: 64

約数和(自身を含む): 73903104

約数和(自身を除く): 42687942

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 43, 51, 66, 86, 102, 129, 187, 258, 374, 473, 561, 647, 731, 946, 1122, 1294, 1419, 1462, 1941, 2193, 2838, 3882, 4386, 7117, 8041, 10999, 14234, 16082, 21351, 21998, 24123, 27821, 32997, 42702, 48246, 55642, 65994, 83463, 120989, 166926, 241978, 306031, 362967, 472957, 612062, 725934, 918093, 945914, 1418871, 1836186, 2837742, 5202527, 10405054, 15607581, 31215162]

約数ペア:

[(1, 31215162), (2, 15607581), (3, 10405054), (6, 5202527), (11, 2837742), (17, 1836186), (22, 1418871), (33, 945914), (34, 918093), (43, 725934), (51, 612062), (66, 472957), (86, 362967), (102, 306031), (129, 241978), (187, 166926), (258, 120989), (374, 83463), (473, 65994), (561, 55642), (647, 48246), (731, 42702), (946, 32997), (1122, 27821), (1294, 24123), (1419, 21998), (1462, 21351), (1941, 16082), (2193, 14234), (2838, 10999), (3882, 8041), (4386, 7117)]