168716408

素因数分解:

$2^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{18713}}^1$

素因数の和:18756

約数の個数: 48

約数和(自身を含む): 384011280

約数和(自身を除く): 215294872

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 49, 56, 92, 98, 161, 184, 196, 322, 392, 644, 1127, 1288, 2254, 4508, 9016, 18713, 37426, 74852, 130991, 149704, 261982, 430399, 523964, 860798, 916937, 1047928, 1721596, 1833874, 3012793, 3443192, 3667748, 6025586, 7335496, 12051172, 21089551, 24102344, 42179102, 84358204, 168716408]

約数ペア:

[(1, 168716408), (2, 84358204), (4, 42179102), (7, 24102344), (8, 21089551), (14, 12051172), (23, 7335496), (28, 6025586), (46, 3667748), (49, 3443192), (56, 3012793), (92, 1833874), (98, 1721596), (161, 1047928), (184, 916937), (196, 860798), (322, 523964), (392, 430399), (644, 261982), (1127, 149704), (1288, 130991), (2254, 74852), (4508, 37426), (9016, 18713)]