131863648

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{30983}}^1$

素因数の和:31019

約数の個数: 48

約数和(自身を含む): 312318720

約数和(自身を除く): 180455072

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 30983, 61966, 123932, 216881, 247864, 433762, 495728, 588677, 867524, 991456, 1177354, 1735048, 2354708, 3470096, 4120739, 4709416, 6940192, 8241478, 9418832, 16482956, 18837664, 32965912, 65931824, 131863648]

約数ペア:

[(1, 131863648), (2, 65931824), (4, 32965912), (7, 18837664), (8, 16482956), (14, 9418832), (16, 8241478), (19, 6940192), (28, 4709416), (32, 4120739), (38, 3470096), (56, 2354708), (76, 1735048), (112, 1177354), (133, 991456), (152, 867524), (224, 588677), (266, 495728), (304, 433762), (532, 247864), (608, 216881), (1064, 123932), (2128, 61966), (4256, 30983)]