157897768

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2719}}^1$

素因数の和:2810

約数の個数: 64

約数和(自身を含む): 364262400

約数和(自身を除く): 206364632

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 61, 68, 119, 122, 136, 238, 244, 427, 476, 488, 854, 952, 1037, 1708, 2074, 2719, 3416, 4148, 5438, 7259, 8296, 10876, 14518, 19033, 21752, 29036, 38066, 46223, 58072, 76132, 92446, 152264, 165859, 184892, 323561, 331718, 369784, 647122, 663436, 1161013, 1294244, 1326872, 2322026, 2588488, 2819603, 4644052, 5639206, 9288104, 11278412, 19737221, 22556824, 39474442, 78948884, 157897768]

約数ペア:

[(1, 157897768), (2, 78948884), (4, 39474442), (7, 22556824), (8, 19737221), (14, 11278412), (17, 9288104), (28, 5639206), (34, 4644052), (56, 2819603), (61, 2588488), (68, 2322026), (119, 1326872), (122, 1294244), (136, 1161013), (238, 663436), (244, 647122), (427, 369784), (476, 331718), (488, 323561), (854, 184892), (952, 165859), (1037, 152264), (1708, 92446), (2074, 76132), (2719, 58072), (3416, 46223), (4148, 38066), (5438, 29036), (7259, 21752), (8296, 19033), (10876, 14518)]