127977906

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:248

約数の個数: 96

約数和(自身を含む): 309769920

約数和(自身を除く): 181792014

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 67, 73, 89, 98, 134, 146, 147, 178, 201, 219, 267, 294, 402, 438, 469, 511, 534, 623, 938, 1022, 1246, 1407, 1533, 1869, 2814, 3066, 3283, 3577, 3738, 4361, 4891, 5963, 6497, 6566, 7154, 8722, 9782, 9849, 10731, 11926, 12994, 13083, 14673, 17889, 19491, 19698, 21462, 26166, 29346, 34237, 35778, 38982, 41741, 45479, 68474, 83482, 90958, 102711, 125223, 136437, 205422, 239659, 250446, 272874, 292187, 318353, 435299, 479318, 584374, 636706, 718977, 870598, 876561, 955059, 1305897, 1437954, 1753122, 1910118, 2611794, 3047093, 6094186, 9141279, 18282558, 21329651, 42659302, 63988953, 127977906]

約数ペア:

[(1, 127977906), (2, 63988953), (3, 42659302), (6, 21329651), (7, 18282558), (14, 9141279), (21, 6094186), (42, 3047093), (49, 2611794), (67, 1910118), (73, 1753122), (89, 1437954), (98, 1305897), (134, 955059), (146, 876561), (147, 870598), (178, 718977), (201, 636706), (219, 584374), (267, 479318), (294, 435299), (402, 318353), (438, 292187), (469, 272874), (511, 250446), (534, 239659), (623, 205422), (938, 136437), (1022, 125223), (1246, 102711), (1407, 90958), (1533, 83482), (1869, 68474), (2814, 45479), (3066, 41741), (3283, 38982), (3577, 35778), (3738, 34237), (4361, 29346), (4891, 26166), (5963, 21462), (6497, 19698), (6566, 19491), (7154, 17889), (8722, 14673), (9782, 13083), (9849, 12994), (10731, 11926)]