156431418

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{7927}}^1$

素因数の和:7979

約数の個数: 64

約数和(自身を含む): 383588352

約数和(自身を除く): 227156934

約数列:

[1, 2, 3, 6, 11, 13, 22, 23, 26, 33, 39, 46, 66, 69, 78, 138, 143, 253, 286, 299, 429, 506, 598, 759, 858, 897, 1518, 1794, 3289, 6578, 7927, 9867, 15854, 19734, 23781, 47562, 87197, 103051, 174394, 182321, 206102, 261591, 309153, 364642, 523182, 546963, 618306, 1093926, 1133561, 2005531, 2267122, 2370173, 3400683, 4011062, 4740346, 6016593, 6801366, 7110519, 12033186, 14221038, 26071903, 52143806, 78215709, 156431418]

約数ペア:

[(1, 156431418), (2, 78215709), (3, 52143806), (6, 26071903), (11, 14221038), (13, 12033186), (22, 7110519), (23, 6801366), (26, 6016593), (33, 4740346), (39, 4011062), (46, 3400683), (66, 2370173), (69, 2267122), (78, 2005531), (138, 1133561), (143, 1093926), (253, 618306), (286, 546963), (299, 523182), (429, 364642), (506, 309153), (598, 261591), (759, 206102), (858, 182321), (897, 174394), (1518, 103051), (1794, 87197), (3289, 47562), (6578, 23781), (7927, 19734), (9867, 15854)]