99178156

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{293}}^1$

素因数の和:479

約数の個数: 72

約数和(自身を含む): 222412176

約数和(自身を除く): 123234020

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 157, 196, 293, 308, 314, 539, 586, 628, 1078, 1099, 1172, 1727, 2051, 2156, 2198, 3223, 3454, 4102, 4396, 6446, 6908, 7693, 8204, 12089, 12892, 14357, 15386, 22561, 24178, 28714, 30772, 45122, 46001, 48356, 57428, 84623, 90244, 92002, 157927, 169246, 184004, 315854, 322007, 338492, 506011, 631708, 644014, 1012022, 1288028, 2024044, 2254049, 3542077, 4508098, 7084154, 9016196, 14168308, 24794539, 49589078, 99178156]

約数ペア:

[(1, 99178156), (2, 49589078), (4, 24794539), (7, 14168308), (11, 9016196), (14, 7084154), (22, 4508098), (28, 3542077), (44, 2254049), (49, 2024044), (77, 1288028), (98, 1012022), (154, 644014), (157, 631708), (196, 506011), (293, 338492), (308, 322007), (314, 315854), (539, 184004), (586, 169246), (628, 157927), (1078, 92002), (1099, 90244), (1172, 84623), (1727, 57428), (2051, 48356), (2156, 46001), (2198, 45122), (3223, 30772), (3454, 28714), (4102, 24178), (4396, 22561), (6446, 15386), (6908, 14357), (7693, 12892), (8204, 12089)]