40542168

素因数分解:

$2^3\times 3^1\times {\mathrm{79}}^1\times {\mathrm{21383}}^1$

素因数の和:21471

約数の個数: 32

約数和(自身を含む): 102643200

約数和(自身を除く): 62101032

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 79, 158, 237, 316, 474, 632, 948, 1896, 21383, 42766, 64149, 85532, 128298, 171064, 256596, 513192, 1689257, 3378514, 5067771, 6757028, 10135542, 13514056, 20271084, 40542168]

約数ペア:

[(1, 40542168), (2, 20271084), (3, 13514056), (4, 10135542), (6, 6757028), (8, 5067771), (12, 3378514), (24, 1689257), (79, 513192), (158, 256596), (237, 171064), (316, 128298), (474, 85532), (632, 64149), (948, 42766), (1896, 21383)]