51443476

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{229}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 105719040

約数和(自身を除く): 54275564

約数列:

[1, 2, 4, 7, 14, 28, 71, 113, 142, 226, 229, 284, 452, 458, 497, 791, 916, 994, 1582, 1603, 1988, 3164, 3206, 6412, 8023, 16046, 16259, 25877, 32092, 32518, 51754, 56161, 65036, 103508, 112322, 113813, 181139, 224644, 227626, 362278, 455252, 724556, 1837267, 3674534, 7349068, 12860869, 25721738, 51443476]

約数ペア:

[(1, 51443476), (2, 25721738), (4, 12860869), (7, 7349068), (14, 3674534), (28, 1837267), (71, 724556), (113, 455252), (142, 362278), (226, 227626), (229, 224644), (284, 181139), (452, 113813), (458, 112322), (497, 103508), (791, 65036), (916, 56161), (994, 51754), (1582, 32518), (1603, 32092), (1988, 25877), (3164, 16259), (3206, 16046), (6412, 8023)]