123406904

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{5881}}^1$

素因数の和:5991

約数の個数: 32

約数和(自身を含む): 240691440

約数和(自身を除く): 117284536

約数列:

[1, 2, 4, 8, 43, 61, 86, 122, 172, 244, 344, 488, 2623, 5246, 5881, 10492, 11762, 20984, 23524, 47048, 252883, 358741, 505766, 717482, 1011532, 1434964, 2023064, 2869928, 15425863, 30851726, 61703452, 123406904]

約数ペア:

[(1, 123406904), (2, 61703452), (4, 30851726), (8, 15425863), (43, 2869928), (61, 2023064), (86, 1434964), (122, 1011532), (172, 717482), (244, 505766), (344, 358741), (488, 252883), (2623, 47048), (5246, 23524), (5881, 20984), (10492, 11762)]