64788668

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{1093}}^1$

素因数の和:1206

約数の個数: 48

約数和(自身を含む): 136006080

約数和(自身を除く): 71217412

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 73, 116, 146, 203, 292, 406, 511, 812, 1022, 1093, 2044, 2117, 2186, 4234, 4372, 7651, 8468, 14819, 15302, 29638, 30604, 31697, 59276, 63394, 79789, 126788, 159578, 221879, 319156, 443758, 558523, 887516, 1117046, 2234092, 2313881, 4627762, 9255524, 16197167, 32394334, 64788668]

約数ペア:

[(1, 64788668), (2, 32394334), (4, 16197167), (7, 9255524), (14, 4627762), (28, 2313881), (29, 2234092), (58, 1117046), (73, 887516), (116, 558523), (146, 443758), (203, 319156), (292, 221879), (406, 159578), (511, 126788), (812, 79789), (1022, 63394), (1093, 59276), (2044, 31697), (2117, 30604), (2186, 29638), (4234, 15302), (4372, 14819), (7651, 8468)]