31341996

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{277}}^1\times {\mathrm{449}}^1$

素因数の和:743

約数の個数: 72

約数和(自身を含む): 91072800

約数和(自身を除く): 59730804

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 277, 449, 554, 831, 898, 1108, 1347, 1662, 1796, 1939, 2493, 2694, 3143, 3324, 3878, 4041, 4986, 5388, 5817, 6286, 7756, 8082, 9429, 9972, 11634, 12572, 16164, 17451, 18858, 23268, 28287, 34902, 37716, 56574, 69804, 113148, 124373, 248746, 373119, 497492, 746238, 870611, 1119357, 1492476, 1741222, 2238714, 2611833, 3482444, 4477428, 5223666, 7835499, 10447332, 15670998, 31341996]

約数ペア:

[(1, 31341996), (2, 15670998), (3, 10447332), (4, 7835499), (6, 5223666), (7, 4477428), (9, 3482444), (12, 2611833), (14, 2238714), (18, 1741222), (21, 1492476), (28, 1119357), (36, 870611), (42, 746238), (63, 497492), (84, 373119), (126, 248746), (252, 124373), (277, 113148), (449, 69804), (554, 56574), (831, 37716), (898, 34902), (1108, 28287), (1347, 23268), (1662, 18858), (1796, 17451), (1939, 16164), (2493, 12572), (2694, 11634), (3143, 9972), (3324, 9429), (3878, 8082), (4041, 7756), (4986, 6286), (5388, 5817)]