82789512

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:267

約数の個数: 128

約数和(自身を含む): 237081600

約数和(自身を除く): 154292088

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 39, 46, 52, 69, 78, 83, 92, 104, 138, 139, 156, 166, 184, 249, 276, 278, 299, 312, 332, 417, 498, 552, 556, 598, 664, 834, 897, 996, 1079, 1112, 1196, 1668, 1794, 1807, 1909, 1992, 2158, 2392, 3197, 3237, 3336, 3588, 3614, 3818, 4316, 5421, 5727, 6394, 6474, 7176, 7228, 7636, 8632, 9591, 10842, 11454, 11537, 12788, 12948, 14456, 15272, 19182, 21684, 22908, 23074, 24817, 25576, 25896, 34611, 38364, 41561, 43368, 45816, 46148, 49634, 69222, 74451, 76728, 83122, 92296, 99268, 124683, 138444, 148902, 149981, 166244, 198536, 249366, 265351, 276888, 297804, 299962, 332488, 449943, 498732, 530702, 595608, 599924, 796053, 899886, 997464, 1061404, 1199848, 1592106, 1799772, 2122808, 3184212, 3449563, 3599544, 6368424, 6899126, 10348689, 13798252, 20697378, 27596504, 41394756, 82789512]

約数ペア:

[(1, 82789512), (2, 41394756), (3, 27596504), (4, 20697378), (6, 13798252), (8, 10348689), (12, 6899126), (13, 6368424), (23, 3599544), (24, 3449563), (26, 3184212), (39, 2122808), (46, 1799772), (52, 1592106), (69, 1199848), (78, 1061404), (83, 997464), (92, 899886), (104, 796053), (138, 599924), (139, 595608), (156, 530702), (166, 498732), (184, 449943), (249, 332488), (276, 299962), (278, 297804), (299, 276888), (312, 265351), (332, 249366), (417, 198536), (498, 166244), (552, 149981), (556, 148902), (598, 138444), (664, 124683), (834, 99268), (897, 92296), (996, 83122), (1079, 76728), (1112, 74451), (1196, 69222), (1668, 49634), (1794, 46148), (1807, 45816), (1909, 43368), (1992, 41561), (2158, 38364), (2392, 34611), (3197, 25896), (3237, 25576), (3336, 24817), (3588, 23074), (3614, 22908), (3818, 21684), (4316, 19182), (5421, 15272), (5727, 14456), (6394, 12948), (6474, 12788), (7176, 11537), (7228, 11454), (7636, 10842), (8632, 9591)]