68982128

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{229}}^1\times {\mathrm{281}}^1$

素因数の和:585

約数の個数: 40

約数和(自身を含む): 136724880

約数和(自身を除く): 67742752

約数列:

[1, 2, 4, 8, 16, 67, 134, 229, 268, 281, 458, 536, 562, 916, 1072, 1124, 1832, 2248, 3664, 4496, 15343, 18827, 30686, 37654, 61372, 64349, 75308, 122744, 128698, 150616, 245488, 257396, 301232, 514792, 1029584, 4311383, 8622766, 17245532, 34491064, 68982128]

約数ペア:

[(1, 68982128), (2, 34491064), (4, 17245532), (8, 8622766), (16, 4311383), (67, 1029584), (134, 514792), (229, 301232), (268, 257396), (281, 245488), (458, 150616), (536, 128698), (562, 122744), (916, 75308), (1072, 64349), (1124, 61372), (1832, 37654), (2248, 30686), (3664, 18827), (4496, 15343)]