64313648

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{19801}}^1$

素因数の和:19845

約数の個数: 40

約数和(自身を含む): 147326880

約数和(自身を除く): 83013232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 812, 1624, 3248, 19801, 39602, 79204, 138607, 158408, 277214, 316816, 554428, 574229, 1108856, 1148458, 2217712, 2296916, 4019603, 4593832, 8039206, 9187664, 16078412, 32156824, 64313648]

約数ペア:

[(1, 64313648), (2, 32156824), (4, 16078412), (7, 9187664), (8, 8039206), (14, 4593832), (16, 4019603), (28, 2296916), (29, 2217712), (56, 1148458), (58, 1108856), (112, 574229), (116, 554428), (203, 316816), (232, 277214), (406, 158408), (464, 138607), (812, 79204), (1624, 39602), (3248, 19801)]