31569156

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:286

約数の個数: 96

約数和(自身を含む): 87091200

約数和(自身を除く): 55522044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 71, 92, 108, 138, 142, 179, 207, 213, 276, 284, 358, 414, 426, 537, 621, 639, 716, 828, 852, 1074, 1242, 1278, 1611, 1633, 1917, 2148, 2484, 2556, 3222, 3266, 3834, 4117, 4833, 4899, 6444, 6532, 7668, 8234, 9666, 9798, 12351, 12709, 14697, 16468, 19332, 19596, 24702, 25418, 29394, 37053, 38127, 44091, 49404, 50836, 58788, 74106, 76254, 88182, 111159, 114381, 148212, 152508, 176364, 222318, 228762, 292307, 343143, 444636, 457524, 584614, 686286, 876921, 1169228, 1372572, 1753842, 2630763, 3507684, 5261526, 7892289, 10523052, 15784578, 31569156]

約数ペア:

[(1, 31569156), (2, 15784578), (3, 10523052), (4, 7892289), (6, 5261526), (9, 3507684), (12, 2630763), (18, 1753842), (23, 1372572), (27, 1169228), (36, 876921), (46, 686286), (54, 584614), (69, 457524), (71, 444636), (92, 343143), (108, 292307), (138, 228762), (142, 222318), (179, 176364), (207, 152508), (213, 148212), (276, 114381), (284, 111159), (358, 88182), (414, 76254), (426, 74106), (537, 58788), (621, 50836), (639, 49404), (716, 44091), (828, 38127), (852, 37053), (1074, 29394), (1242, 25418), (1278, 24702), (1611, 19596), (1633, 19332), (1917, 16468), (2148, 14697), (2484, 12709), (2556, 12351), (3222, 9798), (3266, 9666), (3834, 8234), (4117, 7668), (4833, 6532), (4899, 6444)]