81482394

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{17}}^2\times {\mathrm{137}}^1$

素因数の和:197

約数の個数: 96

約数和(自身を含む): 203356800

約数和(自身を除く): 121874406

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 49, 51, 98, 102, 119, 137, 147, 238, 274, 289, 294, 343, 357, 411, 578, 686, 714, 822, 833, 867, 959, 1029, 1666, 1734, 1918, 2023, 2058, 2329, 2499, 2877, 4046, 4658, 4998, 5754, 5831, 6069, 6713, 6987, 11662, 12138, 13426, 13974, 14161, 16303, 17493, 20139, 28322, 32606, 34986, 39593, 40278, 42483, 46991, 48909, 79186, 84966, 93982, 97818, 99127, 114121, 118779, 140973, 198254, 228242, 237558, 277151, 281946, 297381, 342363, 554302, 594762, 684726, 798847, 831453, 1597694, 1662906, 1940057, 2396541, 3880114, 4793082, 5820171, 11640342, 13580399, 27160798, 40741197, 81482394]

約数ペア:

[(1, 81482394), (2, 40741197), (3, 27160798), (6, 13580399), (7, 11640342), (14, 5820171), (17, 4793082), (21, 3880114), (34, 2396541), (42, 1940057), (49, 1662906), (51, 1597694), (98, 831453), (102, 798847), (119, 684726), (137, 594762), (147, 554302), (238, 342363), (274, 297381), (289, 281946), (294, 277151), (343, 237558), (357, 228242), (411, 198254), (578, 140973), (686, 118779), (714, 114121), (822, 99127), (833, 97818), (867, 93982), (959, 84966), (1029, 79186), (1666, 48909), (1734, 46991), (1918, 42483), (2023, 40278), (2058, 39593), (2329, 34986), (2499, 32606), (2877, 28322), (4046, 20139), (4658, 17493), (4998, 16303), (5754, 14161), (5831, 13974), (6069, 13426), (6713, 12138), (6987, 11662)]