71012984

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:408

約数の個数: 64

約数和(自身を含む): 157671360

約数和(自身を除く): 86658376

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 157, 164, 197, 287, 314, 328, 394, 574, 628, 788, 1099, 1148, 1256, 1379, 1576, 2198, 2296, 2758, 4396, 5516, 6437, 8077, 8792, 11032, 12874, 16154, 25748, 30929, 32308, 45059, 51496, 56539, 61858, 64616, 90118, 113078, 123716, 180236, 216503, 226156, 247432, 360472, 433006, 452312, 866012, 1268089, 1732024, 2536178, 5072356, 8876623, 10144712, 17753246, 35506492, 71012984]

約数ペア:

[(1, 71012984), (2, 35506492), (4, 17753246), (7, 10144712), (8, 8876623), (14, 5072356), (28, 2536178), (41, 1732024), (56, 1268089), (82, 866012), (157, 452312), (164, 433006), (197, 360472), (287, 247432), (314, 226156), (328, 216503), (394, 180236), (574, 123716), (628, 113078), (788, 90118), (1099, 64616), (1148, 61858), (1256, 56539), (1379, 51496), (1576, 45059), (2198, 32308), (2296, 30929), (2758, 25748), (4396, 16154), (5516, 12874), (6437, 11032), (8077, 8792)]