78400056

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{283}}^1$

素因数の和:413

約数の個数: 128

約数和(自身を含む): 240468480

約数和(自身を除く): 162068424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 97, 102, 119, 136, 168, 194, 204, 238, 283, 291, 357, 388, 408, 476, 566, 582, 679, 714, 776, 849, 952, 1132, 1164, 1358, 1428, 1649, 1698, 1981, 2037, 2264, 2328, 2716, 2856, 3298, 3396, 3962, 4074, 4811, 4947, 5432, 5943, 6596, 6792, 7924, 8148, 9622, 9894, 11543, 11886, 13192, 14433, 15848, 16296, 19244, 19788, 23086, 23772, 27451, 28866, 33677, 34629, 38488, 39576, 46172, 47544, 54902, 57732, 67354, 69258, 82353, 92344, 101031, 109804, 115464, 134708, 138516, 164706, 192157, 202062, 219608, 269416, 277032, 329412, 384314, 404124, 466667, 576471, 658824, 768628, 808248, 933334, 1152942, 1400001, 1537256, 1866668, 2305884, 2800002, 3266669, 3733336, 4611768, 5600004, 6533338, 9800007, 11200008, 13066676, 19600014, 26133352, 39200028, 78400056]

約数ペア:

[(1, 78400056), (2, 39200028), (3, 26133352), (4, 19600014), (6, 13066676), (7, 11200008), (8, 9800007), (12, 6533338), (14, 5600004), (17, 4611768), (21, 3733336), (24, 3266669), (28, 2800002), (34, 2305884), (42, 1866668), (51, 1537256), (56, 1400001), (68, 1152942), (84, 933334), (97, 808248), (102, 768628), (119, 658824), (136, 576471), (168, 466667), (194, 404124), (204, 384314), (238, 329412), (283, 277032), (291, 269416), (357, 219608), (388, 202062), (408, 192157), (476, 164706), (566, 138516), (582, 134708), (679, 115464), (714, 109804), (776, 101031), (849, 92344), (952, 82353), (1132, 69258), (1164, 67354), (1358, 57732), (1428, 54902), (1649, 47544), (1698, 46172), (1981, 39576), (2037, 38488), (2264, 34629), (2328, 33677), (2716, 28866), (2856, 27451), (3298, 23772), (3396, 23086), (3962, 19788), (4074, 19244), (4811, 16296), (4947, 15848), (5432, 14433), (5943, 13192), (6596, 11886), (6792, 11543), (7924, 9894), (8148, 9622)]