68721996

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{28211}}^1$

素因数の和:28254

約数の個数: 48

約数和(自身を含む): 189584640

約数和(自身を除く): 120862644

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 84, 87, 116, 174, 203, 348, 406, 609, 812, 1218, 2436, 28211, 56422, 84633, 112844, 169266, 197477, 338532, 394954, 592431, 789908, 818119, 1184862, 1636238, 2369724, 2454357, 3272476, 4908714, 5726833, 9817428, 11453666, 17180499, 22907332, 34360998, 68721996]

約数ペア:

[(1, 68721996), (2, 34360998), (3, 22907332), (4, 17180499), (6, 11453666), (7, 9817428), (12, 5726833), (14, 4908714), (21, 3272476), (28, 2454357), (29, 2369724), (42, 1636238), (58, 1184862), (84, 818119), (87, 789908), (116, 592431), (174, 394954), (203, 338532), (348, 197477), (406, 169266), (609, 112844), (812, 84633), (1218, 56422), (2436, 28211)]