71864072

素因数分解:

$2^3\times 7^1\times {\mathrm{331}}^1\times {\mathrm{3877}}^1$

素因数の和:4221

約数の個数: 32

約数和(自身を含む): 154499520

約数和(自身を除く): 82635448

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 331, 662, 1324, 2317, 2648, 3877, 4634, 7754, 9268, 15508, 18536, 27139, 31016, 54278, 108556, 217112, 1283287, 2566574, 5133148, 8983009, 10266296, 17966018, 35932036, 71864072]

約数ペア:

[(1, 71864072), (2, 35932036), (4, 17966018), (7, 10266296), (8, 8983009), (14, 5133148), (28, 2566574), (56, 1283287), (331, 217112), (662, 108556), (1324, 54278), (2317, 31016), (2648, 27139), (3877, 18536), (4634, 15508), (7754, 9268)]