161180964

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{27809}}^1$

素因数の和:27849

約数の個数: 72

約数和(自身を含む): 485896320

約数和(自身を除く): 324715356

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 92, 126, 138, 161, 207, 252, 276, 322, 414, 483, 644, 828, 966, 1449, 1932, 2898, 5796, 27809, 55618, 83427, 111236, 166854, 194663, 250281, 333708, 389326, 500562, 583989, 639607, 778652, 1001124, 1167978, 1279214, 1751967, 1918821, 2335956, 2558428, 3503934, 3837642, 4477249, 5756463, 7007868, 7675284, 8954498, 11512926, 13431747, 17908996, 23025852, 26863494, 40295241, 53726988, 80590482, 161180964]

約数ペア:

[(1, 161180964), (2, 80590482), (3, 53726988), (4, 40295241), (6, 26863494), (7, 23025852), (9, 17908996), (12, 13431747), (14, 11512926), (18, 8954498), (21, 7675284), (23, 7007868), (28, 5756463), (36, 4477249), (42, 3837642), (46, 3503934), (63, 2558428), (69, 2335956), (84, 1918821), (92, 1751967), (126, 1279214), (138, 1167978), (161, 1001124), (207, 778652), (252, 639607), (276, 583989), (322, 500562), (414, 389326), (483, 333708), (644, 250281), (828, 194663), (966, 166854), (1449, 111236), (1932, 83427), (2898, 55618), (5796, 27809)]