161453992

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67049}}^1$

素因数の和:67105

約数の個数: 32

約数和(自身を含む): 354024000

約数和(自身を除く): 192570008

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 67049, 134098, 268196, 469343, 536392, 938686, 1877372, 2883107, 3754744, 5766214, 11532428, 20181749, 23064856, 40363498, 80726996, 161453992]

約数ペア:

[(1, 161453992), (2, 80726996), (4, 40363498), (7, 23064856), (8, 20181749), (14, 11532428), (28, 5766214), (43, 3754744), (56, 2883107), (86, 1877372), (172, 938686), (301, 536392), (344, 469343), (602, 268196), (1204, 134098), (2408, 67049)]