68478448

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{929}}^1$

素因数の和:1225

約数の個数: 40

約数和(自身を含む): 141151680

約数和(自身を除く): 72673232

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 271, 272, 542, 929, 1084, 1858, 2168, 3716, 4336, 4607, 7432, 9214, 14864, 15793, 18428, 31586, 36856, 63172, 73712, 126344, 251759, 252688, 503518, 1007036, 2014072, 4028144, 4279903, 8559806, 17119612, 34239224, 68478448]

約数ペア:

[(1, 68478448), (2, 34239224), (4, 17119612), (8, 8559806), (16, 4279903), (17, 4028144), (34, 2014072), (68, 1007036), (136, 503518), (271, 252688), (272, 251759), (542, 126344), (929, 73712), (1084, 63172), (1858, 36856), (2168, 31586), (3716, 18428), (4336, 15793), (4607, 14864), (7432, 9214)]