121612312

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{587}}^1$

素因数の和:688

約数の個数: 64

約数和(自身を含む): 254016000

約数和(自身を除く): 132403688

約数列:

[1, 2, 4, 8, 19, 29, 38, 47, 58, 76, 94, 116, 152, 188, 232, 376, 551, 587, 893, 1102, 1174, 1363, 1786, 2204, 2348, 2726, 3572, 4408, 4696, 5452, 7144, 10904, 11153, 17023, 22306, 25897, 27589, 34046, 44612, 51794, 55178, 68092, 89224, 103588, 110356, 136184, 207176, 220712, 323437, 524191, 646874, 800081, 1048382, 1293748, 1600162, 2096764, 2587496, 3200324, 4193528, 6400648, 15201539, 30403078, 60806156, 121612312]

約数ペア:

[(1, 121612312), (2, 60806156), (4, 30403078), (8, 15201539), (19, 6400648), (29, 4193528), (38, 3200324), (47, 2587496), (58, 2096764), (76, 1600162), (94, 1293748), (116, 1048382), (152, 800081), (188, 646874), (232, 524191), (376, 323437), (551, 220712), (587, 207176), (893, 136184), (1102, 110356), (1174, 103588), (1363, 89224), (1786, 68092), (2204, 55178), (2348, 51794), (2726, 44612), (3572, 34046), (4408, 27589), (4696, 25897), (5452, 22306), (7144, 17023), (10904, 11153)]