128605158

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{72169}}^1$

素因数の和:72194

約数の個数: 40

約数和(自身を含む): 314372520

約数和(自身を除く): 185767362

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 99, 162, 198, 297, 594, 891, 1782, 72169, 144338, 216507, 433014, 649521, 793859, 1299042, 1587718, 1948563, 2381577, 3897126, 4763154, 5845689, 7144731, 11691378, 14289462, 21434193, 42868386, 64302579, 128605158]

約数ペア:

[(1, 128605158), (2, 64302579), (3, 42868386), (6, 21434193), (9, 14289462), (11, 11691378), (18, 7144731), (22, 5845689), (27, 4763154), (33, 3897126), (54, 2381577), (66, 1948563), (81, 1587718), (99, 1299042), (162, 793859), (198, 649521), (297, 433014), (594, 216507), (891, 144338), (1782, 72169)]