31124346

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{997}}^1$

素因数の和:1067

約数の個数: 48

約数和(自身を含む): 70083552

約数和(自身を除く): 38959206

約数列:

[1, 2, 3, 6, 11, 22, 33, 43, 66, 86, 121, 129, 242, 258, 363, 473, 726, 946, 997, 1419, 1994, 2838, 2991, 5203, 5982, 10406, 10967, 15609, 21934, 31218, 32901, 42871, 65802, 85742, 120637, 128613, 241274, 257226, 361911, 471581, 723822, 943162, 1414743, 2829486, 5187391, 10374782, 15562173, 31124346]

約数ペア:

[(1, 31124346), (2, 15562173), (3, 10374782), (6, 5187391), (11, 2829486), (22, 1414743), (33, 943162), (43, 723822), (66, 471581), (86, 361911), (121, 257226), (129, 241274), (242, 128613), (258, 120637), (363, 85742), (473, 65802), (726, 42871), (946, 32901), (997, 31218), (1419, 21934), (1994, 15609), (2838, 10967), (2991, 10406), (5203, 5982)]