2104885008

素因数分解:

$2^4\times 3^3\times {\mathrm{37}}^1\times {\mathrm{131687}}^1$

素因数の和:131741

約数の個数: 80

約数和(自身を含む): 6205138560

約数和(自身を除く): 4100253552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 37, 48, 54, 72, 74, 108, 111, 144, 148, 216, 222, 296, 333, 432, 444, 592, 666, 888, 999, 1332, 1776, 1998, 2664, 3996, 5328, 7992, 15984, 131687, 263374, 395061, 526748, 790122, 1053496, 1185183, 1580244, 2106992, 2370366, 3160488, 3555549, 4740732, 4872419, 6320976, 7111098, 9481464, 9744838, 14222196, 14617257, 18962928, 19489676, 28444392, 29234514, 38979352, 43851771, 56888784, 58469028, 77958704, 87703542, 116938056, 131555313, 175407084, 233876112, 263110626, 350814168, 526221252, 701628336, 1052442504, 2104885008]

約数ペア:

[(1, 2104885008), (2, 1052442504), (3, 701628336), (4, 526221252), (6, 350814168), (8, 263110626), (9, 233876112), (12, 175407084), (16, 131555313), (18, 116938056), (24, 87703542), (27, 77958704), (36, 58469028), (37, 56888784), (48, 43851771), (54, 38979352), (72, 29234514), (74, 28444392), (108, 19489676), (111, 18962928), (144, 14617257), (148, 14222196), (216, 9744838), (222, 9481464), (296, 7111098), (333, 6320976), (432, 4872419), (444, 4740732), (592, 3555549), (666, 3160488), (888, 2370366), (999, 2106992), (1332, 1580244), (1776, 1185183), (1998, 1053496), (2664, 790122), (3996, 526748), (5328, 395061), (7992, 263374), (15984, 131687)]