78889232110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{563}}^1\times {\mathrm{82913}}^1$

素因数の和:83509

約数の個数: 48

約数和(自身を含む): 154038955824

約数和(自身を除く): 75149723714

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 563, 845, 1126, 1690, 2815, 5630, 7319, 14638, 36595, 73190, 82913, 95147, 165826, 190294, 414565, 475735, 829130, 951470, 1077869, 2155738, 5389345, 10778690, 14012297, 28024594, 46680019, 70061485, 93360038, 140122970, 233400095, 466800190, 606840247, 1213680494, 3034201235, 6068402470, 7888923211, 15777846422, 39444616055, 78889232110]

約数ペア:

[(1, 78889232110), (2, 39444616055), (5, 15777846422), (10, 7888923211), (13, 6068402470), (26, 3034201235), (65, 1213680494), (130, 606840247), (169, 466800190), (338, 233400095), (563, 140122970), (845, 93360038), (1126, 70061485), (1690, 46680019), (2815, 28024594), (5630, 14012297), (7319, 10778690), (14638, 5389345), (36595, 2155738), (73190, 1077869), (82913, 951470), (95147, 829130), (165826, 475735), (190294, 414565)]