71509730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{2309}}^1$

素因数の和:2498

約数の個数: 32

約数和(自身を含む): 136382400

約数和(自身を除く): 64872670

約数列:

[1, 2, 5, 10, 19, 38, 95, 163, 190, 326, 815, 1630, 2309, 3097, 4618, 6194, 11545, 15485, 23090, 30970, 43871, 87742, 219355, 376367, 438710, 752734, 1881835, 3763670, 7150973, 14301946, 35754865, 71509730]

約数ペア:

[(1, 71509730), (2, 35754865), (5, 14301946), (10, 7150973), (19, 3763670), (38, 1881835), (95, 752734), (163, 438710), (190, 376367), (326, 219355), (815, 87742), (1630, 43871), (2309, 30970), (3097, 23090), (4618, 15485), (6194, 11545)]