81624872

素因数分解:

$2^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{12899}}^1$

素因数の和:13025

約数の個数: 32

約数和(自身を含む): 176472000

約数和(自身を除く): 94847128

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 113, 226, 452, 791, 904, 1582, 3164, 6328, 12899, 25798, 51596, 90293, 103192, 180586, 361172, 722344, 1457587, 2915174, 5830348, 10203109, 11660696, 20406218, 40812436, 81624872]

約数ペア:

[(1, 81624872), (2, 40812436), (4, 20406218), (7, 11660696), (8, 10203109), (14, 5830348), (28, 2915174), (56, 1457587), (113, 722344), (226, 361172), (452, 180586), (791, 103192), (904, 90293), (1582, 51596), (3164, 25798), (6328, 12899)]