78486534

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:171

約数の個数: 144

約数和(自身を含む): 213194592

約数和(自身を除く): 134708058

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 49, 53, 63, 69, 73, 98, 106, 126, 138, 146, 147, 159, 161, 207, 219, 294, 318, 322, 371, 414, 438, 441, 477, 483, 511, 657, 742, 882, 954, 966, 1022, 1113, 1127, 1219, 1314, 1449, 1533, 1679, 2226, 2254, 2438, 2597, 2898, 3066, 3339, 3358, 3381, 3577, 3657, 3869, 4599, 5037, 5194, 6678, 6762, 7154, 7314, 7738, 7791, 8533, 9198, 10074, 10143, 10731, 10971, 11607, 11753, 15111, 15582, 17066, 20286, 21462, 21942, 23214, 23373, 23506, 25599, 27083, 30222, 32193, 34821, 35259, 46746, 51198, 54166, 59731, 64386, 69642, 70518, 76797, 81249, 82271, 88987, 105777, 119462, 153594, 162498, 164542, 177974, 179193, 189581, 211554, 243747, 246813, 266961, 358386, 379162, 487494, 493626, 533922, 537579, 568743, 622909, 740439, 800883, 1075158, 1137486, 1245818, 1480878, 1601766, 1706229, 1868727, 3412458, 3737454, 4360363, 5606181, 8720726, 11212362, 13081089, 26162178, 39243267, 78486534]

約数ペア:

[(1, 78486534), (2, 39243267), (3, 26162178), (6, 13081089), (7, 11212362), (9, 8720726), (14, 5606181), (18, 4360363), (21, 3737454), (23, 3412458), (42, 1868727), (46, 1706229), (49, 1601766), (53, 1480878), (63, 1245818), (69, 1137486), (73, 1075158), (98, 800883), (106, 740439), (126, 622909), (138, 568743), (146, 537579), (147, 533922), (159, 493626), (161, 487494), (207, 379162), (219, 358386), (294, 266961), (318, 246813), (322, 243747), (371, 211554), (414, 189581), (438, 179193), (441, 177974), (477, 164542), (483, 162498), (511, 153594), (657, 119462), (742, 105777), (882, 88987), (954, 82271), (966, 81249), (1022, 76797), (1113, 70518), (1127, 69642), (1219, 64386), (1314, 59731), (1449, 54166), (1533, 51198), (1679, 46746), (2226, 35259), (2254, 34821), (2438, 32193), (2597, 30222), (2898, 27083), (3066, 25599), (3339, 23506), (3358, 23373), (3381, 23214), (3577, 21942), (3657, 21462), (3869, 20286), (4599, 17066), (5037, 15582), (5194, 15111), (6678, 11753), (6762, 11607), (7154, 10971), (7314, 10731), (7738, 10143), (7791, 10074), (8533, 9198)]