71793628

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 137088000

約数和(自身を除く): 65294372

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 101, 188, 199, 202, 398, 404, 796, 893, 1786, 1919, 3572, 3781, 3838, 4747, 7562, 7676, 9353, 9494, 15124, 18706, 18988, 20099, 37412, 40198, 80396, 90193, 177707, 180386, 355414, 360772, 381881, 710828, 763762, 944653, 1527524, 1889306, 3778612, 17948407, 35896814, 71793628]

約数ペア:

[(1, 71793628), (2, 35896814), (4, 17948407), (19, 3778612), (38, 1889306), (47, 1527524), (76, 944653), (94, 763762), (101, 710828), (188, 381881), (199, 360772), (202, 355414), (398, 180386), (404, 177707), (796, 90193), (893, 80396), (1786, 40198), (1919, 37412), (3572, 20099), (3781, 18988), (3838, 18706), (4747, 15124), (7562, 9494), (7676, 9353)]