16804968876

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{3533}}^1\times {\mathrm{3571}}^1$

素因数の和:7151

約数の個数: 72

約数和(自身を含む): 43651883184

約数和(自身を除く): 26846914308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 444, 666, 1332, 3533, 3571, 7066, 7142, 10599, 10713, 14132, 14284, 21198, 21426, 31797, 32139, 42396, 42852, 63594, 64278, 127188, 128556, 130721, 132127, 261442, 264254, 392163, 396381, 522884, 528508, 784326, 792762, 1176489, 1189143, 1568652, 1585524, 2352978, 2378286, 4705956, 4756572, 12616343, 25232686, 37849029, 50465372, 75698058, 113547087, 151396116, 227094174, 454188348, 466804691, 933609382, 1400414073, 1867218764, 2800828146, 4201242219, 5601656292, 8402484438, 16804968876]

約数ペア:

[(1, 16804968876), (2, 8402484438), (3, 5601656292), (4, 4201242219), (6, 2800828146), (9, 1867218764), (12, 1400414073), (18, 933609382), (36, 466804691), (37, 454188348), (74, 227094174), (111, 151396116), (148, 113547087), (222, 75698058), (333, 50465372), (444, 37849029), (666, 25232686), (1332, 12616343), (3533, 4756572), (3571, 4705956), (7066, 2378286), (7142, 2352978), (10599, 1585524), (10713, 1568652), (14132, 1189143), (14284, 1176489), (21198, 792762), (21426, 784326), (31797, 528508), (32139, 522884), (42396, 396381), (42852, 392163), (63594, 264254), (64278, 261442), (127188, 132127), (128556, 130721)]