81582768

素因数分解:

$2^4\times 3^3\times {\mathrm{127}}^1\times {\mathrm{1487}}^1$

素因数の和:1631

約数の個数: 80

約数和(自身を含む): 236175360

約数和(自身を除く): 154592592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 127, 144, 216, 254, 381, 432, 508, 762, 1016, 1143, 1487, 1524, 2032, 2286, 2974, 3048, 3429, 4461, 4572, 5948, 6096, 6858, 8922, 9144, 11896, 13383, 13716, 17844, 18288, 23792, 26766, 27432, 35688, 40149, 53532, 54864, 71376, 80298, 107064, 160596, 188849, 214128, 321192, 377698, 566547, 642384, 755396, 1133094, 1510792, 1699641, 2266188, 3021584, 3399282, 4532376, 5098923, 6798564, 9064752, 10197846, 13597128, 20395692, 27194256, 40791384, 81582768]

約数ペア:

[(1, 81582768), (2, 40791384), (3, 27194256), (4, 20395692), (6, 13597128), (8, 10197846), (9, 9064752), (12, 6798564), (16, 5098923), (18, 4532376), (24, 3399282), (27, 3021584), (36, 2266188), (48, 1699641), (54, 1510792), (72, 1133094), (108, 755396), (127, 642384), (144, 566547), (216, 377698), (254, 321192), (381, 214128), (432, 188849), (508, 160596), (762, 107064), (1016, 80298), (1143, 71376), (1487, 54864), (1524, 53532), (2032, 40149), (2286, 35688), (2974, 27432), (3048, 26766), (3429, 23792), (4461, 18288), (4572, 17844), (5948, 13716), (6096, 13383), (6858, 11896), (8922, 9144)]