31549272

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1609}}^1$

素因数の和:1680

約数の個数: 64

約数和(自身を含む): 85008000

約数和(自身を除く): 53458728

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 43, 57, 76, 86, 114, 129, 152, 172, 228, 258, 344, 456, 516, 817, 1032, 1609, 1634, 2451, 3218, 3268, 4827, 4902, 6436, 6536, 9654, 9804, 12872, 19308, 19608, 30571, 38616, 61142, 69187, 91713, 122284, 138374, 183426, 207561, 244568, 276748, 366852, 415122, 553496, 733704, 830244, 1314553, 1660488, 2629106, 3943659, 5258212, 7887318, 10516424, 15774636, 31549272]

約数ペア:

[(1, 31549272), (2, 15774636), (3, 10516424), (4, 7887318), (6, 5258212), (8, 3943659), (12, 2629106), (19, 1660488), (24, 1314553), (38, 830244), (43, 733704), (57, 553496), (76, 415122), (86, 366852), (114, 276748), (129, 244568), (152, 207561), (172, 183426), (228, 138374), (258, 122284), (344, 91713), (456, 69187), (516, 61142), (817, 38616), (1032, 30571), (1609, 19608), (1634, 19308), (2451, 12872), (3218, 9804), (3268, 9654), (4827, 6536), (4902, 6436)]