73991690

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{827}}^1$

素因数の和:1246

約数の個数: 32

約数和(自身を含む): 139501440

約数和(自身を除く): 65509750

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 389, 778, 827, 1654, 1945, 3890, 4135, 8270, 8947, 17894, 19021, 38042, 44735, 89470, 95105, 190210, 321703, 643406, 1608515, 3217030, 7399169, 14798338, 36995845, 73991690]

約数ペア:

[(1, 73991690), (2, 36995845), (5, 14798338), (10, 7399169), (23, 3217030), (46, 1608515), (115, 643406), (230, 321703), (389, 190210), (778, 95105), (827, 89470), (1654, 44735), (1945, 38042), (3890, 19021), (4135, 17894), (8270, 8947)]