80431318

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1973}}^1$

素因数の和:2112

約数の個数: 32

約数和(自身を含む): 140706720

約数和(自身を除く): 60275402

約数列:

[1, 2, 11, 17, 22, 34, 109, 187, 218, 374, 1199, 1853, 1973, 2398, 3706, 3946, 20383, 21703, 33541, 40766, 43406, 67082, 215057, 368951, 430114, 737902, 2365627, 3655969, 4731254, 7311938, 40215659, 80431318]

約数ペア:

[(1, 80431318), (2, 40215659), (11, 7311938), (17, 4731254), (22, 3655969), (34, 2365627), (109, 737902), (187, 430114), (218, 368951), (374, 215057), (1199, 67082), (1853, 43406), (1973, 40766), (2398, 33541), (3706, 21703), (3946, 20383)]