81209056

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{41603}}^1$

素因数の和:41674

約数の個数: 24

約数和(自身を含む): 162505224

約数和(自身を除く): 81296168

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 244, 488, 976, 1952, 41603, 83206, 166412, 332824, 665648, 1331296, 2537783, 5075566, 10151132, 20302264, 40604528, 81209056]

約数ペア:

[(1, 81209056), (2, 40604528), (4, 20302264), (8, 10151132), (16, 5075566), (32, 2537783), (61, 1331296), (122, 665648), (244, 332824), (488, 166412), (976, 83206), (1952, 41603)]