81091824

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{401}}^1$

素因数の和:806

約数の個数: 80

約数和(自身を含む): 229699584

約数和(自身を除く): 148607760

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 383, 401, 528, 766, 802, 1149, 1203, 1532, 1604, 2298, 2406, 3064, 3208, 4213, 4411, 4596, 4812, 6128, 6416, 8426, 8822, 9192, 9624, 12639, 13233, 16852, 17644, 18384, 19248, 25278, 26466, 33704, 35288, 50556, 52932, 67408, 70576, 101112, 105864, 153583, 202224, 211728, 307166, 460749, 614332, 921498, 1228664, 1689413, 1842996, 2457328, 3378826, 3685992, 5068239, 6757652, 7371984, 10136478, 13515304, 20272956, 27030608, 40545912, 81091824]

約数ペア:

[(1, 81091824), (2, 40545912), (3, 27030608), (4, 20272956), (6, 13515304), (8, 10136478), (11, 7371984), (12, 6757652), (16, 5068239), (22, 3685992), (24, 3378826), (33, 2457328), (44, 1842996), (48, 1689413), (66, 1228664), (88, 921498), (132, 614332), (176, 460749), (264, 307166), (383, 211728), (401, 202224), (528, 153583), (766, 105864), (802, 101112), (1149, 70576), (1203, 67408), (1532, 52932), (1604, 50556), (2298, 35288), (2406, 33704), (3064, 26466), (3208, 25278), (4213, 19248), (4411, 18384), (4596, 17644), (4812, 16852), (6128, 13233), (6416, 12639), (8426, 9624), (8822, 9192)]