67541968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1877}}^1$

素因数の和:2071

約数の個数: 40

約数和(自身を含む): 141819048

約数和(自身を除く): 74277080

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 173, 208, 346, 692, 1384, 1877, 2249, 2768, 3754, 4498, 7508, 8996, 15016, 17992, 24401, 30032, 35984, 48802, 97604, 195208, 324721, 390416, 649442, 1298884, 2597768, 4221373, 5195536, 8442746, 16885492, 33770984, 67541968]

約数ペア:

[(1, 67541968), (2, 33770984), (4, 16885492), (8, 8442746), (13, 5195536), (16, 4221373), (26, 2597768), (52, 1298884), (104, 649442), (173, 390416), (208, 324721), (346, 195208), (692, 97604), (1384, 48802), (1877, 35984), (2249, 30032), (2768, 24401), (3754, 17992), (4498, 15016), (7508, 8996)]