172862648

素因数分解:

$2^3\times 7^1\times {\mathrm{149}}^1\times {\mathrm{20717}}^1$

素因数の和:20879

約数の個数: 32

約数和(自身を含む): 372924000

約数和(自身を除く): 200061352

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 149, 298, 596, 1043, 1192, 2086, 4172, 8344, 20717, 41434, 82868, 145019, 165736, 290038, 580076, 1160152, 3086833, 6173666, 12347332, 21607831, 24694664, 43215662, 86431324, 172862648]

約数ペア:

[(1, 172862648), (2, 86431324), (4, 43215662), (7, 24694664), (8, 21607831), (14, 12347332), (28, 6173666), (56, 3086833), (149, 1160152), (298, 580076), (596, 290038), (1043, 165736), (1192, 145019), (2086, 82868), (4172, 41434), (8344, 20717)]