82708808

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:247

約数の個数: 128

約数和(自身を含む): 208293120

約数和(自身を除く): 125584312

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 41, 52, 56, 68, 82, 91, 104, 119, 136, 163, 164, 182, 221, 238, 287, 326, 328, 364, 442, 476, 533, 574, 652, 697, 728, 884, 952, 1066, 1141, 1148, 1304, 1394, 1547, 1768, 2119, 2132, 2282, 2296, 2771, 2788, 3094, 3731, 4238, 4264, 4564, 4879, 5542, 5576, 6188, 6683, 7462, 8476, 9061, 9128, 9758, 11084, 12376, 13366, 14833, 14924, 16952, 18122, 19397, 19516, 22168, 26732, 29666, 29848, 36023, 36244, 38794, 39032, 46781, 53464, 59332, 63427, 72046, 72488, 77588, 86879, 93562, 113611, 118664, 126854, 144092, 155176, 173758, 187124, 227222, 252161, 253708, 288184, 347516, 374248, 454444, 504322, 507416, 608153, 695032, 795277, 908888, 1008644, 1216306, 1476943, 1590554, 2017288, 2432612, 2953886, 3181108, 4865224, 5907772, 6362216, 10338601, 11815544, 20677202, 41354404, 82708808]

約数ペア:

[(1, 82708808), (2, 41354404), (4, 20677202), (7, 11815544), (8, 10338601), (13, 6362216), (14, 5907772), (17, 4865224), (26, 3181108), (28, 2953886), (34, 2432612), (41, 2017288), (52, 1590554), (56, 1476943), (68, 1216306), (82, 1008644), (91, 908888), (104, 795277), (119, 695032), (136, 608153), (163, 507416), (164, 504322), (182, 454444), (221, 374248), (238, 347516), (287, 288184), (326, 253708), (328, 252161), (364, 227222), (442, 187124), (476, 173758), (533, 155176), (574, 144092), (652, 126854), (697, 118664), (728, 113611), (884, 93562), (952, 86879), (1066, 77588), (1141, 72488), (1148, 72046), (1304, 63427), (1394, 59332), (1547, 53464), (1768, 46781), (2119, 39032), (2132, 38794), (2282, 36244), (2296, 36023), (2771, 29848), (2788, 29666), (3094, 26732), (3731, 22168), (4238, 19516), (4264, 19397), (4564, 18122), (4879, 16952), (5542, 14924), (5576, 14833), (6188, 13366), (6683, 12376), (7462, 11084), (8476, 9758), (9061, 9128)]