68881498

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{2039}}^1$

素因数の和:2194

約数の個数: 32

約数和(自身を含む): 125337600

約数和(自身を除く): 56456102

約数列:

[1, 2, 7, 14, 19, 38, 127, 133, 254, 266, 889, 1778, 2039, 2413, 4078, 4826, 14273, 16891, 28546, 33782, 38741, 77482, 258953, 271187, 517906, 542374, 1812671, 3625342, 4920107, 9840214, 34440749, 68881498]

約数ペア:

[(1, 68881498), (2, 34440749), (7, 9840214), (14, 4920107), (19, 3625342), (38, 1812671), (127, 542374), (133, 517906), (254, 271187), (266, 258953), (889, 77482), (1778, 38741), (2039, 33782), (2413, 28546), (4078, 16891), (4826, 14273)]