65399656

素因数分解:

$2^3\times 7^1\times {\mathrm{223}}^1\times {\mathrm{5237}}^1$

素因数の和:5473

約数の個数: 32

約数和(自身を含む): 140797440

約数和(自身を除く): 75397784

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 223, 446, 892, 1561, 1784, 3122, 5237, 6244, 10474, 12488, 20948, 36659, 41896, 73318, 146636, 293272, 1167851, 2335702, 4671404, 8174957, 9342808, 16349914, 32699828, 65399656]

約数ペア:

[(1, 65399656), (2, 32699828), (4, 16349914), (7, 9342808), (8, 8174957), (14, 4671404), (28, 2335702), (56, 1167851), (223, 293272), (446, 146636), (892, 73318), (1561, 41896), (1784, 36659), (3122, 20948), (5237, 12488), (6244, 10474)]