81663084

素因数分解:

$2^2\times 3^2\times {\mathrm{67}}^1\times {\mathrm{33857}}^1$

素因数の和:33934

約数の個数: 36

約数和(自身を含む): 209513304

約数和(自身を除く): 127850220

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 134, 201, 268, 402, 603, 804, 1206, 2412, 33857, 67714, 101571, 135428, 203142, 304713, 406284, 609426, 1218852, 2268419, 4536838, 6805257, 9073676, 13610514, 20415771, 27221028, 40831542, 81663084]

約数ペア:

[(1, 81663084), (2, 40831542), (3, 27221028), (4, 20415771), (6, 13610514), (9, 9073676), (12, 6805257), (18, 4536838), (36, 2268419), (67, 1218852), (134, 609426), (201, 406284), (268, 304713), (402, 203142), (603, 135428), (804, 101571), (1206, 67714), (2412, 33857)]