31369266

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{67}}^1$

素因数の和:168

約数の個数: 72

約数和(自身を含む): 74627280

約数和(自身を除く): 43258014

約数列:

[1, 2, 3, 6, 9, 18, 19, 37, 38, 57, 67, 74, 111, 114, 134, 171, 201, 222, 333, 342, 402, 603, 666, 703, 1206, 1273, 1369, 1406, 2109, 2479, 2546, 2738, 3819, 4107, 4218, 4958, 6327, 7437, 7638, 8214, 11457, 12321, 12654, 14874, 22311, 22914, 24642, 26011, 44622, 47101, 52022, 78033, 91723, 94202, 141303, 156066, 183446, 234099, 275169, 282606, 423909, 468198, 550338, 825507, 847818, 1651014, 1742737, 3485474, 5228211, 10456422, 15684633, 31369266]

約数ペア:

[(1, 31369266), (2, 15684633), (3, 10456422), (6, 5228211), (9, 3485474), (18, 1742737), (19, 1651014), (37, 847818), (38, 825507), (57, 550338), (67, 468198), (74, 423909), (111, 282606), (114, 275169), (134, 234099), (171, 183446), (201, 156066), (222, 141303), (333, 94202), (342, 91723), (402, 78033), (603, 52022), (666, 47101), (703, 44622), (1206, 26011), (1273, 24642), (1369, 22914), (1406, 22311), (2109, 14874), (2479, 12654), (2546, 12321), (2738, 11457), (3819, 8214), (4107, 7638), (4218, 7437), (4958, 6327)]