72251690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{21961}}^1$

素因数の和:22022

約数の個数: 32

約数和(自身を含む): 151801344

約数和(自身を除く): 79549654

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 470, 658, 1645, 3290, 21961, 43922, 109805, 153727, 219610, 307454, 768635, 1032167, 1537270, 2064334, 5160835, 7225169, 10321670, 14450338, 36125845, 72251690]

約数ペア:

[(1, 72251690), (2, 36125845), (5, 14450338), (7, 10321670), (10, 7225169), (14, 5160835), (35, 2064334), (47, 1537270), (70, 1032167), (94, 768635), (235, 307454), (329, 219610), (470, 153727), (658, 109805), (1645, 43922), (3290, 21961)]