81490232

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{1783}}^1$

素因数の和:2015

約数の個数: 32

約数和(自身を含む): 158954400

約数和(自身を除く): 77464168

約数列:

[1, 2, 4, 8, 29, 58, 116, 197, 232, 394, 788, 1576, 1783, 3566, 5713, 7132, 11426, 14264, 22852, 45704, 51707, 103414, 206828, 351251, 413656, 702502, 1405004, 2810008, 10186279, 20372558, 40745116, 81490232]

約数ペア:

[(1, 81490232), (2, 40745116), (4, 20372558), (8, 10186279), (29, 2810008), (58, 1405004), (116, 702502), (197, 413656), (232, 351251), (394, 206828), (788, 103414), (1576, 51707), (1783, 45704), (3566, 22852), (5713, 14264), (7132, 11426)]