81424728

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{773}}^1$

素因数の和:822

約数の個数: 192

約数和(自身を含む): 289785600

約数和(自身を除く): 208360872

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 19, 21, 22, 24, 28, 33, 36, 38, 42, 44, 56, 57, 63, 66, 72, 76, 77, 84, 88, 99, 114, 126, 132, 133, 152, 154, 168, 171, 198, 209, 228, 231, 252, 264, 266, 308, 342, 396, 399, 418, 456, 462, 504, 532, 616, 627, 684, 693, 773, 792, 798, 836, 924, 1064, 1197, 1254, 1368, 1386, 1463, 1546, 1596, 1672, 1848, 1881, 2319, 2394, 2508, 2772, 2926, 3092, 3192, 3762, 4389, 4638, 4788, 5016, 5411, 5544, 5852, 6184, 6957, 7524, 8503, 8778, 9276, 9576, 10822, 11704, 13167, 13914, 14687, 15048, 16233, 17006, 17556, 18552, 21644, 25509, 26334, 27828, 29374, 32466, 34012, 35112, 43288, 44061, 48699, 51018, 52668, 55656, 58748, 59521, 64932, 68024, 76527, 88122, 97398, 102036, 102809, 105336, 117496, 119042, 129864, 132183, 153054, 161557, 176244, 178563, 194796, 204072, 205618, 238084, 264366, 306108, 308427, 323114, 352488, 357126, 389592, 411236, 476168, 484671, 528732, 535689, 612216, 616854, 646228, 714252, 822472, 925281, 969342, 1057464, 1071378, 1130899, 1233708, 1292456, 1428504, 1454013, 1850562, 1938684, 2142756, 2261798, 2467416, 2908026, 3392697, 3701124, 3877368, 4285512, 4523596, 5816052, 6785394, 7402248, 9047192, 10178091, 11632104, 13570788, 20356182, 27141576, 40712364, 81424728]

約数ペア:

[(1, 81424728), (2, 40712364), (3, 27141576), (4, 20356182), (6, 13570788), (7, 11632104), (8, 10178091), (9, 9047192), (11, 7402248), (12, 6785394), (14, 5816052), (18, 4523596), (19, 4285512), (21, 3877368), (22, 3701124), (24, 3392697), (28, 2908026), (33, 2467416), (36, 2261798), (38, 2142756), (42, 1938684), (44, 1850562), (56, 1454013), (57, 1428504), (63, 1292456), (66, 1233708), (72, 1130899), (76, 1071378), (77, 1057464), (84, 969342), (88, 925281), (99, 822472), (114, 714252), (126, 646228), (132, 616854), (133, 612216), (152, 535689), (154, 528732), (168, 484671), (171, 476168), (198, 411236), (209, 389592), (228, 357126), (231, 352488), (252, 323114), (264, 308427), (266, 306108), (308, 264366), (342, 238084), (396, 205618), (399, 204072), (418, 194796), (456, 178563), (462, 176244), (504, 161557), (532, 153054), (616, 132183), (627, 129864), (684, 119042), (693, 117496), (773, 105336), (792, 102809), (798, 102036), (836, 97398), (924, 88122), (1064, 76527), (1197, 68024), (1254, 64932), (1368, 59521), (1386, 58748), (1463, 55656), (1546, 52668), (1596, 51018), (1672, 48699), (1848, 44061), (1881, 43288), (2319, 35112), (2394, 34012), (2508, 32466), (2772, 29374), (2926, 27828), (3092, 26334), (3192, 25509), (3762, 21644), (4389, 18552), (4638, 17556), (4788, 17006), (5016, 16233), (5411, 15048), (5544, 14687), (5852, 13914), (6184, 13167), (6957, 11704), (7524, 10822), (8503, 9576), (8778, 9276)]