78043180

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{11789}}^1$

素因数の和:12129

約数の個数: 24

約数和(自身を含む): 164399760

約数和(自身を除く): 86356580

約数列:

[1, 2, 4, 5, 10, 20, 331, 662, 1324, 1655, 3310, 6620, 11789, 23578, 47156, 58945, 117890, 235780, 3902159, 7804318, 15608636, 19510795, 39021590, 78043180]

約数ペア:

[(1, 78043180), (2, 39021590), (4, 19510795), (5, 15608636), (10, 7804318), (20, 3902159), (331, 235780), (662, 117890), (1324, 58945), (1655, 47156), (3310, 23578), (6620, 11789)]