81385072

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{1181}}^1$

素因数の和:1321

約数の個数: 40

約数和(自身を含む): 162690480

約数和(自身を除く): 81305408

約数列:

[1, 2, 4, 8, 16, 59, 73, 118, 146, 236, 292, 472, 584, 944, 1168, 1181, 2362, 4307, 4724, 8614, 9448, 17228, 18896, 34456, 68912, 69679, 86213, 139358, 172426, 278716, 344852, 557432, 689704, 1114864, 1379408, 5086567, 10173134, 20346268, 40692536, 81385072]

約数ペア:

[(1, 81385072), (2, 40692536), (4, 20346268), (8, 10173134), (16, 5086567), (59, 1379408), (73, 1114864), (118, 689704), (146, 557432), (236, 344852), (292, 278716), (472, 172426), (584, 139358), (944, 86213), (1168, 69679), (1181, 68912), (2362, 34456), (4307, 18896), (4724, 17228), (8614, 9448)]