85587376

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:362

約数の個数: 80

約数和(自身を含む): 197130240

約数和(自身を除く): 111542864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 71, 94, 112, 142, 188, 229, 284, 329, 376, 458, 497, 568, 658, 752, 916, 994, 1136, 1316, 1603, 1832, 1988, 2632, 3206, 3337, 3664, 3976, 5264, 6412, 6674, 7952, 10763, 12824, 13348, 16259, 21526, 23359, 25648, 26696, 32518, 43052, 46718, 53392, 65036, 75341, 86104, 93436, 113813, 130072, 150682, 172208, 186872, 227626, 260144, 301364, 373744, 455252, 602728, 764173, 910504, 1205456, 1528346, 1821008, 3056692, 5349211, 6113384, 10698422, 12226768, 21396844, 42793688, 85587376]

約数ペア:

[(1, 85587376), (2, 42793688), (4, 21396844), (7, 12226768), (8, 10698422), (14, 6113384), (16, 5349211), (28, 3056692), (47, 1821008), (56, 1528346), (71, 1205456), (94, 910504), (112, 764173), (142, 602728), (188, 455252), (229, 373744), (284, 301364), (329, 260144), (376, 227626), (458, 186872), (497, 172208), (568, 150682), (658, 130072), (752, 113813), (916, 93436), (994, 86104), (1136, 75341), (1316, 65036), (1603, 53392), (1832, 46718), (1988, 43052), (2632, 32518), (3206, 26696), (3337, 25648), (3664, 23359), (3976, 21526), (5264, 16259), (6412, 13348), (6674, 12824), (7952, 10763)]