81653646

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{1657}}^1$

素因数の和:1896

約数の個数: 32

約数和(自身を含む): 168081408

約数和(自身を除く): 86427762

約数列:

[1, 2, 3, 6, 43, 86, 129, 191, 258, 382, 573, 1146, 1657, 3314, 4971, 8213, 9942, 16426, 24639, 49278, 71251, 142502, 213753, 316487, 427506, 632974, 949461, 1898922, 13608941, 27217882, 40826823, 81653646]

約数ペア:

[(1, 81653646), (2, 40826823), (3, 27217882), (6, 13608941), (43, 1898922), (86, 949461), (129, 632974), (191, 427506), (258, 316487), (382, 213753), (573, 142502), (1146, 71251), (1657, 49278), (3314, 24639), (4971, 16426), (8213, 9942)]