72643858

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{977}}^1$

素因数の和:1146

約数の個数: 32

約数和(自身を含む): 128438784

約数和(自身を除く): 55794926

約数列:

[1, 2, 7, 14, 47, 94, 113, 226, 329, 658, 791, 977, 1582, 1954, 5311, 6839, 10622, 13678, 37177, 45919, 74354, 91838, 110401, 220802, 321433, 642866, 772807, 1545614, 5188847, 10377694, 36321929, 72643858]

約数ペア:

[(1, 72643858), (2, 36321929), (7, 10377694), (14, 5188847), (47, 1545614), (94, 772807), (113, 642866), (226, 321433), (329, 220802), (658, 110401), (791, 91838), (977, 74354), (1582, 45919), (1954, 37177), (5311, 13678), (6839, 10622)]