171307724

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{293}}^1$

素因数の和:487

約数の個数: 72

約数和(自身を含む): 370686960

約数和(自身を除く): 199379236

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 157, 196, 266, 293, 314, 532, 586, 628, 931, 1099, 1172, 1862, 2051, 2198, 2983, 3724, 4102, 4396, 5567, 5966, 7693, 8204, 11134, 11932, 14357, 15386, 20881, 22268, 28714, 30772, 38969, 41762, 46001, 57428, 77938, 83524, 92002, 146167, 155876, 184004, 272783, 292334, 322007, 545566, 584668, 644014, 874019, 1091132, 1288028, 1748038, 2254049, 3496076, 4508098, 6118133, 9016196, 12236266, 24472532, 42826931, 85653862, 171307724]

約数ペア:

[(1, 171307724), (2, 85653862), (4, 42826931), (7, 24472532), (14, 12236266), (19, 9016196), (28, 6118133), (38, 4508098), (49, 3496076), (76, 2254049), (98, 1748038), (133, 1288028), (157, 1091132), (196, 874019), (266, 644014), (293, 584668), (314, 545566), (532, 322007), (586, 292334), (628, 272783), (931, 184004), (1099, 155876), (1172, 146167), (1862, 92002), (2051, 83524), (2198, 77938), (2983, 57428), (3724, 46001), (4102, 41762), (4396, 38969), (5567, 30772), (5966, 28714), (7693, 22268), (8204, 20881), (11134, 15386), (11932, 14357)]