123012938

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{577}}^1$

素因数の和:726

約数の個数: 32

約数和(自身を含む): 197148864

約数和(自身を除く): 74135926

約数列:

[1, 2, 37, 43, 67, 74, 86, 134, 577, 1154, 1591, 2479, 2881, 3182, 4958, 5762, 21349, 24811, 38659, 42698, 49622, 77318, 106597, 213194, 918007, 1430383, 1662337, 1836014, 2860766, 3324674, 61506469, 123012938]

約数ペア:

[(1, 123012938), (2, 61506469), (37, 3324674), (43, 2860766), (67, 1836014), (74, 1662337), (86, 1430383), (134, 918007), (577, 213194), (1154, 106597), (1591, 77318), (2479, 49622), (2881, 42698), (3182, 38659), (4958, 24811), (5762, 21349)]