78921106

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{2371}}^1$

素因数の和:2490

約数の個数: 32

約数和(自身を含む): 138335040

約数和(自身を除く): 59413934

約数列:

[1, 2, 11, 17, 22, 34, 89, 178, 187, 374, 979, 1513, 1958, 2371, 3026, 4742, 16643, 26081, 33286, 40307, 52162, 80614, 211019, 422038, 443377, 886754, 2321209, 3587323, 4642418, 7174646, 39460553, 78921106]

約数ペア:

[(1, 78921106), (2, 39460553), (11, 7174646), (17, 4642418), (22, 3587323), (34, 2321209), (89, 886754), (178, 443377), (187, 422038), (374, 211019), (979, 80614), (1513, 52162), (1958, 40307), (2371, 33286), (3026, 26081), (4742, 16643)]