81546224

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:234

約数の個数: 80

約数和(自身を含む): 174042432

約数和(自身を除く): 92496208

約数列:

[1, 2, 4, 8, 16, 23, 37, 46, 53, 74, 92, 106, 113, 148, 184, 212, 226, 296, 368, 424, 452, 592, 848, 851, 904, 1219, 1702, 1808, 1961, 2438, 2599, 3404, 3922, 4181, 4876, 5198, 5989, 6808, 7844, 8362, 9752, 10396, 11978, 13616, 15688, 16724, 19504, 20792, 23956, 31376, 33448, 41584, 45103, 47912, 66896, 90206, 95824, 96163, 137747, 180412, 192326, 221593, 275494, 360824, 384652, 443186, 550988, 721648, 769304, 886372, 1101976, 1538608, 1772744, 2203952, 3545488, 5096639, 10193278, 20386556, 40773112, 81546224]

約数ペア:

[(1, 81546224), (2, 40773112), (4, 20386556), (8, 10193278), (16, 5096639), (23, 3545488), (37, 2203952), (46, 1772744), (53, 1538608), (74, 1101976), (92, 886372), (106, 769304), (113, 721648), (148, 550988), (184, 443186), (212, 384652), (226, 360824), (296, 275494), (368, 221593), (424, 192326), (452, 180412), (592, 137747), (848, 96163), (851, 95824), (904, 90206), (1219, 66896), (1702, 47912), (1808, 45103), (1961, 41584), (2438, 33448), (2599, 31376), (3404, 23956), (3922, 20792), (4181, 19504), (4876, 16724), (5198, 15688), (5989, 13616), (6808, 11978), (7844, 10396), (8362, 9752)]