31406256

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{4451}}^1$

素因数の和:4479

約数の個数: 90

約数和(自身を含む): 102266892

約数和(自身を除く): 70860636

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 3528, 4451, 7056, 8902, 13353, 17804, 26706, 31157, 35608, 40059, 53412, 62314, 71216, 80118, 93471, 106824, 124628, 160236, 186942, 213648, 218099, 249256, 280413, 320472, 373884, 436198, 498512, 560826, 640944, 654297, 747768, 872396, 1121652, 1308594, 1495536, 1744792, 1962891, 2243304, 2617188, 3489584, 3925782, 4486608, 5234376, 7851564, 10468752, 15703128, 31406256]

約数ペア:

[(1, 31406256), (2, 15703128), (3, 10468752), (4, 7851564), (6, 5234376), (7, 4486608), (8, 3925782), (9, 3489584), (12, 2617188), (14, 2243304), (16, 1962891), (18, 1744792), (21, 1495536), (24, 1308594), (28, 1121652), (36, 872396), (42, 747768), (48, 654297), (49, 640944), (56, 560826), (63, 498512), (72, 436198), (84, 373884), (98, 320472), (112, 280413), (126, 249256), (144, 218099), (147, 213648), (168, 186942), (196, 160236), (252, 124628), (294, 106824), (336, 93471), (392, 80118), (441, 71216), (504, 62314), (588, 53412), (784, 40059), (882, 35608), (1008, 31157), (1176, 26706), (1764, 17804), (2352, 13353), (3528, 8902), (4451, 7056)]