77247268

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{431}}^1$

素因数の和:652

約数の個数: 48

約数和(自身を含む): 159957504

約数和(自身を除く): 82710236

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 173, 259, 346, 431, 518, 692, 862, 1036, 1211, 1724, 2422, 3017, 4844, 6034, 6401, 12068, 12802, 15947, 25604, 31894, 44807, 63788, 74563, 89614, 111629, 149126, 179228, 223258, 298252, 446516, 521941, 1043882, 2087764, 2758831, 5517662, 11035324, 19311817, 38623634, 77247268]

約数ペア:

[(1, 77247268), (2, 38623634), (4, 19311817), (7, 11035324), (14, 5517662), (28, 2758831), (37, 2087764), (74, 1043882), (148, 521941), (173, 446516), (259, 298252), (346, 223258), (431, 179228), (518, 149126), (692, 111629), (862, 89614), (1036, 74563), (1211, 63788), (1724, 44807), (2422, 31894), (3017, 25604), (4844, 15947), (6034, 12802), (6401, 12068)]