161855658

素因数分解:

$2^1\times 3^4\times {\mathrm{127}}^1\times {\mathrm{7867}}^1$

素因数の和:8008

約数の個数: 40

約数和(自身を含む): 365578752

約数和(自身を除く): 203723094

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 127, 162, 254, 381, 762, 1143, 2286, 3429, 6858, 7867, 10287, 15734, 20574, 23601, 47202, 70803, 141606, 212409, 424818, 637227, 999109, 1274454, 1998218, 2997327, 5994654, 8991981, 17983962, 26975943, 53951886, 80927829, 161855658]

約数ペア:

[(1, 161855658), (2, 80927829), (3, 53951886), (6, 26975943), (9, 17983962), (18, 8991981), (27, 5994654), (54, 2997327), (81, 1998218), (127, 1274454), (162, 999109), (254, 637227), (381, 424818), (762, 212409), (1143, 141606), (2286, 70803), (3429, 47202), (6858, 23601), (7867, 20574), (10287, 15734)]