79770256

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{311}}^1$

素因数の和:400

約数の個数: 80

約数和(自身を含む): 175488768

約数和(自身を除く): 95718512

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 41, 46, 68, 82, 92, 136, 164, 184, 272, 311, 328, 368, 391, 622, 656, 697, 782, 943, 1244, 1394, 1564, 1886, 2488, 2788, 3128, 3772, 4976, 5287, 5576, 6256, 7153, 7544, 10574, 11152, 12751, 14306, 15088, 16031, 21148, 25502, 28612, 32062, 42296, 51004, 57224, 64124, 84592, 102008, 114448, 121601, 128248, 204016, 216767, 243202, 256496, 293273, 433534, 486404, 586546, 867068, 972808, 1173092, 1734136, 1945616, 2346184, 3468272, 4692368, 4985641, 9971282, 19942564, 39885128, 79770256]

約数ペア:

[(1, 79770256), (2, 39885128), (4, 19942564), (8, 9971282), (16, 4985641), (17, 4692368), (23, 3468272), (34, 2346184), (41, 1945616), (46, 1734136), (68, 1173092), (82, 972808), (92, 867068), (136, 586546), (164, 486404), (184, 433534), (272, 293273), (311, 256496), (328, 243202), (368, 216767), (391, 204016), (622, 128248), (656, 121601), (697, 114448), (782, 102008), (943, 84592), (1244, 64124), (1394, 57224), (1564, 51004), (1886, 42296), (2488, 32062), (2788, 28612), (3128, 25502), (3772, 21148), (4976, 16031), (5287, 15088), (5576, 14306), (6256, 12751), (7153, 11152), (7544, 10574)]