77777766

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{5693}}^1$

素因数の和:5738

約数の個数: 64

約数和(自身を含む): 196784640

約数和(自身を除く): 119006874

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 27, 33, 46, 54, 66, 69, 99, 138, 198, 207, 253, 297, 414, 506, 594, 621, 759, 1242, 1518, 2277, 4554, 5693, 6831, 11386, 13662, 17079, 34158, 51237, 62623, 102474, 125246, 130939, 153711, 187869, 261878, 307422, 375738, 392817, 563607, 785634, 1127214, 1178451, 1440329, 1690821, 2356902, 2880658, 3381642, 3535353, 4320987, 7070706, 8641974, 12962961, 25925922, 38888883, 77777766]

約数ペア:

[(1, 77777766), (2, 38888883), (3, 25925922), (6, 12962961), (9, 8641974), (11, 7070706), (18, 4320987), (22, 3535353), (23, 3381642), (27, 2880658), (33, 2356902), (46, 1690821), (54, 1440329), (66, 1178451), (69, 1127214), (99, 785634), (138, 563607), (198, 392817), (207, 375738), (253, 307422), (297, 261878), (414, 187869), (506, 153711), (594, 130939), (621, 125246), (759, 102474), (1242, 62623), (1518, 51237), (2277, 34158), (4554, 17079), (5693, 13662), (6831, 11386)]