90517064

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1259}}^1$

素因数の和:1338

約数の個数: 64

約数和(自身を含む): 199584000

約数和(自身を除く): 109066936

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 43, 44, 76, 86, 88, 152, 172, 209, 344, 418, 473, 817, 836, 946, 1259, 1634, 1672, 1892, 2518, 3268, 3784, 5036, 6536, 8987, 10072, 13849, 17974, 23921, 27698, 35948, 47842, 54137, 55396, 71896, 95684, 108274, 110792, 191368, 216548, 263131, 433096, 526262, 595507, 1028603, 1052524, 1191014, 2057206, 2105048, 2382028, 4114412, 4764056, 8228824, 11314633, 22629266, 45258532, 90517064]

約数ペア:

[(1, 90517064), (2, 45258532), (4, 22629266), (8, 11314633), (11, 8228824), (19, 4764056), (22, 4114412), (38, 2382028), (43, 2105048), (44, 2057206), (76, 1191014), (86, 1052524), (88, 1028603), (152, 595507), (172, 526262), (209, 433096), (344, 263131), (418, 216548), (473, 191368), (817, 110792), (836, 108274), (946, 95684), (1259, 71896), (1634, 55396), (1672, 54137), (1892, 47842), (2518, 35948), (3268, 27698), (3784, 23921), (5036, 17974), (6536, 13849), (8987, 10072)]