72239848

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{347}}^1\times {\mathrm{491}}^1$

素因数の和:897

約数の個数: 32

約数和(自身を含む): 138684960

約数和(自身を除く): 66445112

約数列:

[1, 2, 4, 8, 53, 106, 212, 347, 424, 491, 694, 982, 1388, 1964, 2776, 3928, 18391, 26023, 36782, 52046, 73564, 104092, 147128, 170377, 208184, 340754, 681508, 1363016, 9029981, 18059962, 36119924, 72239848]

約数ペア:

[(1, 72239848), (2, 36119924), (4, 18059962), (8, 9029981), (53, 1363016), (106, 681508), (212, 340754), (347, 208184), (424, 170377), (491, 147128), (694, 104092), (982, 73564), (1388, 52046), (1964, 36782), (2776, 26023), (3928, 18391)]