128265774

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{677}}^1$

素因数の和:1049

約数の個数: 64

約数和(自身を含む): 317108736

約数和(自身を除く): 188842962

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 347, 546, 677, 694, 1041, 1354, 2031, 2082, 2429, 4062, 4511, 4739, 4858, 7287, 8801, 9022, 9478, 13533, 14217, 14574, 17602, 26403, 27066, 28434, 31577, 52806, 61607, 63154, 94731, 123214, 184821, 189462, 234919, 369642, 469838, 704757, 1409514, 1644433, 3053947, 3288866, 4933299, 6107894, 9161841, 9866598, 18323682, 21377629, 42755258, 64132887, 128265774]

約数ペア:

[(1, 128265774), (2, 64132887), (3, 42755258), (6, 21377629), (7, 18323682), (13, 9866598), (14, 9161841), (21, 6107894), (26, 4933299), (39, 3288866), (42, 3053947), (78, 1644433), (91, 1409514), (182, 704757), (273, 469838), (347, 369642), (546, 234919), (677, 189462), (694, 184821), (1041, 123214), (1354, 94731), (2031, 63154), (2082, 61607), (2429, 52806), (4062, 31577), (4511, 28434), (4739, 27066), (4858, 26403), (7287, 17602), (8801, 14574), (9022, 14217), (9478, 13533)]