128650914

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{431}}^1$

素因数の和:572

約数の個数: 96

約数和(自身を含む): 336420864

約数和(自身を除く): 207769950

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 63, 69, 103, 126, 138, 161, 206, 207, 309, 322, 414, 431, 483, 618, 721, 862, 927, 966, 1293, 1442, 1449, 1854, 2163, 2369, 2586, 2898, 3017, 3879, 4326, 4738, 6034, 6489, 7107, 7758, 9051, 9913, 12978, 14214, 16583, 18102, 19826, 21321, 27153, 29739, 33166, 42642, 44393, 49749, 54306, 59478, 69391, 88786, 89217, 99498, 133179, 138782, 149247, 178434, 208173, 266358, 298494, 310751, 399537, 416346, 621502, 624519, 799074, 932253, 1021039, 1249038, 1864506, 2042078, 2796759, 3063117, 5593518, 6126234, 7147273, 9189351, 14294546, 18378702, 21441819, 42883638, 64325457, 128650914]

約数ペア:

[(1, 128650914), (2, 64325457), (3, 42883638), (6, 21441819), (7, 18378702), (9, 14294546), (14, 9189351), (18, 7147273), (21, 6126234), (23, 5593518), (42, 3063117), (46, 2796759), (63, 2042078), (69, 1864506), (103, 1249038), (126, 1021039), (138, 932253), (161, 799074), (206, 624519), (207, 621502), (309, 416346), (322, 399537), (414, 310751), (431, 298494), (483, 266358), (618, 208173), (721, 178434), (862, 149247), (927, 138782), (966, 133179), (1293, 99498), (1442, 89217), (1449, 88786), (1854, 69391), (2163, 59478), (2369, 54306), (2586, 49749), (2898, 44393), (3017, 42642), (3879, 33166), (4326, 29739), (4738, 27153), (6034, 21321), (6489, 19826), (7107, 18102), (7758, 16583), (9051, 14214), (9913, 12978)]