81984166

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{983}}^1$

素因数の和:1236

約数の個数: 32

約数和(自身を含む): 142829568

約数和(自身を除く): 60845402

約数列:

[1, 2, 11, 17, 22, 34, 187, 223, 374, 446, 983, 1966, 2453, 3791, 4906, 7582, 10813, 16711, 21626, 33422, 41701, 83402, 183821, 219209, 367642, 438418, 2411299, 3726553, 4822598, 7453106, 40992083, 81984166]

約数ペア:

[(1, 81984166), (2, 40992083), (11, 7453106), (17, 4822598), (22, 3726553), (34, 2411299), (187, 438418), (223, 367642), (374, 219209), (446, 183821), (983, 83402), (1966, 41701), (2453, 33422), (3791, 21626), (4906, 16711), (7582, 10813)]