71285238

素因数分解:

$2^1\times 3^3\times {\mathrm{197}}^1\times {\mathrm{6701}}^1$

素因数の和:6909

約数の個数: 32

約数和(自身を含む): 159239520

約数和(自身を除く): 87954282

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 197, 394, 591, 1182, 1773, 3546, 5319, 6701, 10638, 13402, 20103, 40206, 60309, 120618, 180927, 361854, 1320097, 2640194, 3960291, 7920582, 11880873, 23761746, 35642619, 71285238]

約数ペア:

[(1, 71285238), (2, 35642619), (3, 23761746), (6, 11880873), (9, 7920582), (18, 3960291), (27, 2640194), (54, 1320097), (197, 361854), (394, 180927), (591, 120618), (1182, 60309), (1773, 40206), (3546, 20103), (5319, 13402), (6701, 10638)]