86391018

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{2389}}^1$

素因数の和:2452

約数の個数: 72

約数和(自身を含む): 223144740

約数和(自身を除く): 136753722

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 41, 42, 49, 63, 82, 98, 123, 126, 147, 246, 287, 294, 369, 441, 574, 738, 861, 882, 1722, 2009, 2389, 2583, 4018, 4778, 5166, 6027, 7167, 12054, 14334, 16723, 18081, 21501, 33446, 36162, 43002, 50169, 97949, 100338, 117061, 150507, 195898, 234122, 293847, 301014, 351183, 587694, 685643, 702366, 881541, 1053549, 1371286, 1763082, 2056929, 2107098, 4113858, 4799501, 6170787, 9599002, 12341574, 14398503, 28797006, 43195509, 86391018]

約数ペア:

[(1, 86391018), (2, 43195509), (3, 28797006), (6, 14398503), (7, 12341574), (9, 9599002), (14, 6170787), (18, 4799501), (21, 4113858), (41, 2107098), (42, 2056929), (49, 1763082), (63, 1371286), (82, 1053549), (98, 881541), (123, 702366), (126, 685643), (147, 587694), (246, 351183), (287, 301014), (294, 293847), (369, 234122), (441, 195898), (574, 150507), (738, 117061), (861, 100338), (882, 97949), (1722, 50169), (2009, 43002), (2389, 36162), (2583, 33446), (4018, 21501), (4778, 18081), (5166, 16723), (6027, 14334), (7167, 12054)]