162561644

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{9857}}^1$

素因数の和:9918

約数の個数: 48

約数和(自身を含む): 353310720

約数和(自身を除く): 190749076

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 62, 76, 124, 133, 217, 266, 434, 532, 589, 868, 1178, 2356, 4123, 8246, 9857, 16492, 19714, 39428, 68999, 137998, 187283, 275996, 305567, 374566, 611134, 749132, 1222268, 1310981, 2138969, 2621962, 4277938, 5243924, 5805773, 8555876, 11611546, 23223092, 40640411, 81280822, 162561644]

約数ペア:

[(1, 162561644), (2, 81280822), (4, 40640411), (7, 23223092), (14, 11611546), (19, 8555876), (28, 5805773), (31, 5243924), (38, 4277938), (62, 2621962), (76, 2138969), (124, 1310981), (133, 1222268), (217, 749132), (266, 611134), (434, 374566), (532, 305567), (589, 275996), (868, 187283), (1178, 137998), (2356, 68999), (4123, 39428), (8246, 19714), (9857, 16492)]