81444932

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 153858432

約数和(自身を除く): 72413500

約数列:

[1, 2, 4, 23, 46, 67, 73, 92, 134, 146, 181, 268, 292, 362, 724, 1541, 1679, 3082, 3358, 4163, 4891, 6164, 6716, 8326, 9782, 12127, 13213, 16652, 19564, 24254, 26426, 48508, 52852, 112493, 224986, 278921, 303899, 449972, 557842, 607798, 885271, 1115684, 1215596, 1770542, 3541084, 20361233, 40722466, 81444932]

約数ペア:

[(1, 81444932), (2, 40722466), (4, 20361233), (23, 3541084), (46, 1770542), (67, 1215596), (73, 1115684), (92, 885271), (134, 607798), (146, 557842), (181, 449972), (268, 303899), (292, 278921), (362, 224986), (724, 112493), (1541, 52852), (1679, 48508), (3082, 26426), (3358, 24254), (4163, 19564), (4891, 16652), (6164, 13213), (6716, 12127), (8326, 9782)]