81781092

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{119563}}^1$

素因数の和:119592

約数の個数: 36

約数和(自身を含む): 217606480

約数和(自身を除く): 135825388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 119563, 239126, 358689, 478252, 717378, 1076067, 1434756, 2152134, 2271697, 4304268, 4543394, 6815091, 9086788, 13630182, 20445273, 27260364, 40890546, 81781092]

約数ペア:

[(1, 81781092), (2, 40890546), (3, 27260364), (4, 20445273), (6, 13630182), (9, 9086788), (12, 6815091), (18, 4543394), (19, 4304268), (36, 2271697), (38, 2152134), (57, 1434756), (76, 1076067), (114, 717378), (171, 478252), (228, 358689), (342, 239126), (684, 119563)]