72129568

素因数分解:

$2^5\times 7^2\times {\mathrm{157}}^1\times {\mathrm{293}}^1$

素因数の和:474

約数の個数: 72

約数和(自身を含む): 166809132

約数和(自身を除く): 94679564

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 157, 196, 224, 293, 314, 392, 586, 628, 784, 1099, 1172, 1256, 1568, 2051, 2198, 2344, 2512, 4102, 4396, 4688, 5024, 7693, 8204, 8792, 9376, 14357, 15386, 16408, 17584, 28714, 30772, 32816, 35168, 46001, 57428, 61544, 65632, 92002, 114856, 123088, 184004, 229712, 246176, 322007, 368008, 459424, 644014, 736016, 1288028, 1472032, 2254049, 2576056, 4508098, 5152112, 9016196, 10304224, 18032392, 36064784, 72129568]

約数ペア:

[(1, 72129568), (2, 36064784), (4, 18032392), (7, 10304224), (8, 9016196), (14, 5152112), (16, 4508098), (28, 2576056), (32, 2254049), (49, 1472032), (56, 1288028), (98, 736016), (112, 644014), (157, 459424), (196, 368008), (224, 322007), (293, 246176), (314, 229712), (392, 184004), (586, 123088), (628, 114856), (784, 92002), (1099, 65632), (1172, 61544), (1256, 57428), (1568, 46001), (2051, 35168), (2198, 32816), (2344, 30772), (2512, 28714), (4102, 17584), (4396, 16408), (4688, 15386), (5024, 14357), (7693, 9376), (8204, 8792)]