785655252

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{17903}}^1$

素因数の和:17989

約数の個数: 72

約数和(自身を含む): 2111526144

約数和(自身を除く): 1325870892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 53, 69, 92, 106, 138, 159, 207, 212, 276, 318, 414, 477, 636, 828, 954, 1219, 1908, 2438, 3657, 4876, 7314, 10971, 14628, 17903, 21942, 35806, 43884, 53709, 71612, 107418, 161127, 214836, 322254, 411769, 644508, 823538, 948859, 1235307, 1647076, 1897718, 2470614, 2846577, 3705921, 3795436, 4941228, 5693154, 7411842, 8539731, 11386308, 14823684, 17079462, 21823757, 34158924, 43647514, 65471271, 87295028, 130942542, 196413813, 261885084, 392827626, 785655252]

約数ペア:

[(1, 785655252), (2, 392827626), (3, 261885084), (4, 196413813), (6, 130942542), (9, 87295028), (12, 65471271), (18, 43647514), (23, 34158924), (36, 21823757), (46, 17079462), (53, 14823684), (69, 11386308), (92, 8539731), (106, 7411842), (138, 5693154), (159, 4941228), (207, 3795436), (212, 3705921), (276, 2846577), (318, 2470614), (414, 1897718), (477, 1647076), (636, 1235307), (828, 948859), (954, 823538), (1219, 644508), (1908, 411769), (2438, 322254), (3657, 214836), (4876, 161127), (7314, 107418), (10971, 71612), (14628, 53709), (17903, 43884), (21942, 35806)]