161892008

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{4651}}^1$

素因数の和:4905

約数の個数: 32

約数和(自身を含む): 320988000

約数和(自身を除く): 159095992

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 229, 458, 916, 1832, 4351, 4651, 8702, 9302, 17404, 18604, 34808, 37208, 88369, 176738, 353476, 706952, 1065079, 2130158, 4260316, 8520632, 20236501, 40473002, 80946004, 161892008]

約数ペア:

[(1, 161892008), (2, 80946004), (4, 40473002), (8, 20236501), (19, 8520632), (38, 4260316), (76, 2130158), (152, 1065079), (229, 706952), (458, 353476), (916, 176738), (1832, 88369), (4351, 37208), (4651, 34808), (8702, 18604), (9302, 17404)]