71521312

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1801}}^1$

素因数の和:1901

約数の個数: 48

約数和(自身を含む): 151216632

約数和(自身を除く): 79695320

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 73, 136, 146, 272, 292, 544, 584, 1168, 1241, 1801, 2336, 2482, 3602, 4964, 7204, 9928, 14408, 19856, 28816, 30617, 39712, 57632, 61234, 122468, 131473, 244936, 262946, 489872, 525892, 979744, 1051784, 2103568, 2235041, 4207136, 4470082, 8940164, 17880328, 35760656, 71521312]

約数ペア:

[(1, 71521312), (2, 35760656), (4, 17880328), (8, 8940164), (16, 4470082), (17, 4207136), (32, 2235041), (34, 2103568), (68, 1051784), (73, 979744), (136, 525892), (146, 489872), (272, 262946), (292, 244936), (544, 131473), (584, 122468), (1168, 61234), (1241, 57632), (1801, 39712), (2336, 30617), (2482, 28816), (3602, 19856), (4964, 14408), (7204, 9928)]