78899856

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{727}}^1$

素因数の和:781

約数の個数: 160

約数和(自身を含む): 259983360

約数和(自身を除く): 181083504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 19, 21, 24, 28, 34, 38, 42, 48, 51, 56, 57, 68, 76, 84, 102, 112, 114, 119, 133, 136, 152, 168, 204, 228, 238, 266, 272, 304, 323, 336, 357, 399, 408, 456, 476, 532, 646, 714, 727, 798, 816, 912, 952, 969, 1064, 1292, 1428, 1454, 1596, 1904, 1938, 2128, 2181, 2261, 2584, 2856, 2908, 3192, 3876, 4362, 4522, 5089, 5168, 5712, 5816, 6384, 6783, 7752, 8724, 9044, 10178, 11632, 12359, 13566, 13813, 15267, 15504, 17448, 18088, 20356, 24718, 27132, 27626, 30534, 34896, 36176, 37077, 40712, 41439, 49436, 54264, 55252, 61068, 74154, 81424, 82878, 86513, 96691, 98872, 108528, 110504, 122136, 148308, 165756, 173026, 193382, 197744, 221008, 234821, 244272, 259539, 290073, 296616, 331512, 346052, 386764, 469642, 519078, 580146, 593232, 663024, 692104, 704463, 773528, 939284, 1038156, 1160292, 1384208, 1408926, 1547056, 1643747, 1878568, 2076312, 2320584, 2817852, 3287494, 3757136, 4152624, 4641168, 4931241, 5635704, 6574988, 9862482, 11271408, 13149976, 19724964, 26299952, 39449928, 78899856]

約数ペア:

[(1, 78899856), (2, 39449928), (3, 26299952), (4, 19724964), (6, 13149976), (7, 11271408), (8, 9862482), (12, 6574988), (14, 5635704), (16, 4931241), (17, 4641168), (19, 4152624), (21, 3757136), (24, 3287494), (28, 2817852), (34, 2320584), (38, 2076312), (42, 1878568), (48, 1643747), (51, 1547056), (56, 1408926), (57, 1384208), (68, 1160292), (76, 1038156), (84, 939284), (102, 773528), (112, 704463), (114, 692104), (119, 663024), (133, 593232), (136, 580146), (152, 519078), (168, 469642), (204, 386764), (228, 346052), (238, 331512), (266, 296616), (272, 290073), (304, 259539), (323, 244272), (336, 234821), (357, 221008), (399, 197744), (408, 193382), (456, 173026), (476, 165756), (532, 148308), (646, 122136), (714, 110504), (727, 108528), (798, 98872), (816, 96691), (912, 86513), (952, 82878), (969, 81424), (1064, 74154), (1292, 61068), (1428, 55252), (1454, 54264), (1596, 49436), (1904, 41439), (1938, 40712), (2128, 37077), (2181, 36176), (2261, 34896), (2584, 30534), (2856, 27626), (2908, 27132), (3192, 24718), (3876, 20356), (4362, 18088), (4522, 17448), (5089, 15504), (5168, 15267), (5712, 13813), (5816, 13566), (6384, 12359), (6783, 11632), (7752, 10178), (8724, 9044)]