42902728

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:139

約数の個数: 96

約数和(自身を含む): 96526080

約数和(自身を除く): 53623352

約数列:

[1, 2, 4, 8, 11, 22, 23, 41, 44, 46, 47, 82, 88, 92, 94, 121, 164, 184, 188, 242, 253, 328, 376, 451, 484, 506, 517, 902, 943, 968, 1012, 1034, 1081, 1804, 1886, 1927, 2024, 2068, 2162, 2783, 3608, 3772, 3854, 4136, 4324, 4961, 5566, 5687, 7544, 7708, 8648, 9922, 10373, 11132, 11374, 11891, 15416, 19844, 20746, 21197, 22264, 22748, 23782, 39688, 41492, 42394, 44321, 45496, 47564, 82984, 84788, 88642, 95128, 114103, 130801, 169576, 177284, 228206, 233167, 261602, 354568, 456412, 466334, 487531, 523204, 912824, 932668, 975062, 1046408, 1865336, 1950124, 3900248, 5362841, 10725682, 21451364, 42902728]

約数ペア:

[(1, 42902728), (2, 21451364), (4, 10725682), (8, 5362841), (11, 3900248), (22, 1950124), (23, 1865336), (41, 1046408), (44, 975062), (46, 932668), (47, 912824), (82, 523204), (88, 487531), (92, 466334), (94, 456412), (121, 354568), (164, 261602), (184, 233167), (188, 228206), (242, 177284), (253, 169576), (328, 130801), (376, 114103), (451, 95128), (484, 88642), (506, 84788), (517, 82984), (902, 47564), (943, 45496), (968, 44321), (1012, 42394), (1034, 41492), (1081, 39688), (1804, 23782), (1886, 22748), (1927, 22264), (2024, 21197), (2068, 20746), (2162, 19844), (2783, 15416), (3608, 11891), (3772, 11374), (3854, 11132), (4136, 10373), (4324, 9922), (4961, 8648), (5566, 7708), (5687, 7544)]