128545758

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^2$

素因数の和:239

約数の個数: 96

約数和(自身を含む): 328561920

約数和(自身を除く): 200016162

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 27, 33, 46, 54, 66, 69, 97, 99, 138, 194, 198, 207, 253, 291, 297, 414, 506, 582, 594, 621, 759, 873, 1067, 1242, 1518, 1746, 2134, 2231, 2277, 2619, 3201, 4462, 4554, 5238, 6402, 6693, 6831, 9409, 9603, 13386, 13662, 18818, 19206, 20079, 24541, 28227, 28809, 40158, 49082, 56454, 57618, 60237, 73623, 84681, 103499, 120474, 147246, 169362, 206998, 216407, 220869, 254043, 310497, 432814, 441738, 508086, 620994, 649221, 662607, 931491, 1298442, 1325214, 1862982, 1947663, 2380477, 2794473, 3895326, 4760954, 5588946, 5842989, 7141431, 11685978, 14282862, 21424293, 42848586, 64272879, 128545758]

約数ペア:

[(1, 128545758), (2, 64272879), (3, 42848586), (6, 21424293), (9, 14282862), (11, 11685978), (18, 7141431), (22, 5842989), (23, 5588946), (27, 4760954), (33, 3895326), (46, 2794473), (54, 2380477), (66, 1947663), (69, 1862982), (97, 1325214), (99, 1298442), (138, 931491), (194, 662607), (198, 649221), (207, 620994), (253, 508086), (291, 441738), (297, 432814), (414, 310497), (506, 254043), (582, 220869), (594, 216407), (621, 206998), (759, 169362), (873, 147246), (1067, 120474), (1242, 103499), (1518, 84681), (1746, 73623), (2134, 60237), (2231, 57618), (2277, 56454), (2619, 49082), (3201, 40158), (4462, 28809), (4554, 28227), (5238, 24541), (6402, 20079), (6693, 19206), (6831, 18818), (9409, 13662), (9603, 13386)]