71784756

素因数分解:

$2^2\times 3^2\times {\mathrm{419}}^1\times {\mathrm{4759}}^1$

素因数の和:5188

約数の個数: 36

約数和(自身を含む): 181927200

約数和(自身を除く): 110142444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 419, 838, 1257, 1676, 2514, 3771, 4759, 5028, 7542, 9518, 14277, 15084, 19036, 28554, 42831, 57108, 85662, 171324, 1994021, 3988042, 5982063, 7976084, 11964126, 17946189, 23928252, 35892378, 71784756]

約数ペア:

[(1, 71784756), (2, 35892378), (3, 23928252), (4, 17946189), (6, 11964126), (9, 7976084), (12, 5982063), (18, 3988042), (36, 1994021), (419, 171324), (838, 85662), (1257, 57108), (1676, 42831), (2514, 28554), (3771, 19036), (4759, 15084), (5028, 14277), (7542, 9518)]