31223466

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1423}}^1$

素因数の和:1507

約数の個数: 48

約数和(自身を含む): 71974656

約数和(自身を除く): 40751190

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 53, 69, 106, 138, 159, 207, 318, 414, 477, 954, 1219, 1423, 2438, 2846, 3657, 4269, 7314, 8538, 10971, 12807, 21942, 25614, 32729, 65458, 75419, 98187, 150838, 196374, 226257, 294561, 452514, 589122, 678771, 1357542, 1734637, 3469274, 5203911, 10407822, 15611733, 31223466]

約数ペア:

[(1, 31223466), (2, 15611733), (3, 10407822), (6, 5203911), (9, 3469274), (18, 1734637), (23, 1357542), (46, 678771), (53, 589122), (69, 452514), (106, 294561), (138, 226257), (159, 196374), (207, 150838), (318, 98187), (414, 75419), (477, 65458), (954, 32729), (1219, 25614), (1423, 21942), (2438, 12807), (2846, 10971), (3657, 8538), (4269, 7314)]