42149212

素因数分解:

$2^2\times 7^3\times {\mathrm{31}}^1\times {\mathrm{991}}^1$

素因数の和:1047

約数の個数: 48

約数和(自身を含む): 88883200

約数和(自身を除く): 46733988

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 343, 434, 686, 868, 991, 1372, 1519, 1982, 3038, 3964, 6076, 6937, 10633, 13874, 21266, 27748, 30721, 42532, 48559, 61442, 97118, 122884, 194236, 215047, 339913, 430094, 679826, 860188, 1359652, 1505329, 3010658, 6021316, 10537303, 21074606, 42149212]

約数ペア:

[(1, 42149212), (2, 21074606), (4, 10537303), (7, 6021316), (14, 3010658), (28, 1505329), (31, 1359652), (49, 860188), (62, 679826), (98, 430094), (124, 339913), (196, 215047), (217, 194236), (343, 122884), (434, 97118), (686, 61442), (868, 48559), (991, 42532), (1372, 30721), (1519, 27748), (1982, 21266), (3038, 13874), (3964, 10633), (6076, 6937)]