159355546

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^2$

素因数の和:180

約数の個数: 72

約数和(自身を含む): 310508640

約数和(自身を除く): 151153094

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 49, 61, 98, 122, 133, 161, 266, 322, 427, 437, 854, 874, 931, 1127, 1159, 1403, 1862, 2254, 2318, 2806, 2989, 3059, 3721, 5978, 6118, 7442, 8113, 9821, 16226, 19642, 21413, 26047, 26657, 42826, 52094, 53314, 56791, 68747, 70699, 85583, 113582, 137494, 141398, 171166, 182329, 186599, 364658, 373198, 494893, 599081, 989786, 1198162, 1306193, 1626077, 2612386, 3252154, 3464251, 4193567, 6928502, 8387134, 11382539, 22765078, 79677773, 159355546]

約数ペア:

[(1, 159355546), (2, 79677773), (7, 22765078), (14, 11382539), (19, 8387134), (23, 6928502), (38, 4193567), (46, 3464251), (49, 3252154), (61, 2612386), (98, 1626077), (122, 1306193), (133, 1198162), (161, 989786), (266, 599081), (322, 494893), (427, 373198), (437, 364658), (854, 186599), (874, 182329), (931, 171166), (1127, 141398), (1159, 137494), (1403, 113582), (1862, 85583), (2254, 70699), (2318, 68747), (2806, 56791), (2989, 53314), (3059, 52094), (3721, 42826), (5978, 26657), (6118, 26047), (7442, 21413), (8113, 19642), (9821, 16226)]