68449984

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{34501}}^1$

素因数の和:34544

約数の個数: 28

約数和(自身を含む): 140216128

約数和(自身を除く): 71766144

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 34501, 69002, 138004, 276008, 552016, 1069531, 1104032, 2139062, 2208064, 4278124, 8556248, 17112496, 34224992, 68449984]

約数ペア:

[(1, 68449984), (2, 34224992), (4, 17112496), (8, 8556248), (16, 4278124), (31, 2208064), (32, 2139062), (62, 1104032), (64, 1069531), (124, 552016), (248, 276008), (496, 138004), (992, 69002), (1984, 34501)]