168742408

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{26399}}^1$

素因数の和:26469

約数の個数: 32

約数和(自身を含む): 342144000

約数和(自身を除く): 173401592

約数列:

[1, 2, 4, 8, 17, 34, 47, 68, 94, 136, 188, 376, 799, 1598, 3196, 6392, 26399, 52798, 105596, 211192, 448783, 897566, 1240753, 1795132, 2481506, 3590264, 4963012, 9926024, 21092801, 42185602, 84371204, 168742408]

約数ペア:

[(1, 168742408), (2, 84371204), (4, 42185602), (8, 21092801), (17, 9926024), (34, 4963012), (47, 3590264), (68, 2481506), (94, 1795132), (136, 1240753), (188, 897566), (376, 448783), (799, 211192), (1598, 105596), (3196, 52798), (6392, 26399)]