45139878

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{839}}^1$

素因数の和:922

約数の個数: 72

約数和(自身を含む): 115773840

約数和(自身を除く): 70633962

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 61, 63, 98, 122, 126, 147, 183, 294, 366, 427, 441, 549, 839, 854, 882, 1098, 1281, 1678, 2517, 2562, 2989, 3843, 5034, 5873, 5978, 7551, 7686, 8967, 11746, 15102, 17619, 17934, 26901, 35238, 41111, 51179, 52857, 53802, 82222, 102358, 105714, 123333, 153537, 246666, 307074, 358253, 369999, 460611, 716506, 739998, 921222, 1074759, 2149518, 2507771, 3224277, 5015542, 6448554, 7523313, 15046626, 22569939, 45139878]

約数ペア:

[(1, 45139878), (2, 22569939), (3, 15046626), (6, 7523313), (7, 6448554), (9, 5015542), (14, 3224277), (18, 2507771), (21, 2149518), (42, 1074759), (49, 921222), (61, 739998), (63, 716506), (98, 460611), (122, 369999), (126, 358253), (147, 307074), (183, 246666), (294, 153537), (366, 123333), (427, 105714), (441, 102358), (549, 82222), (839, 53802), (854, 52857), (882, 51179), (1098, 41111), (1281, 35238), (1678, 26901), (2517, 17934), (2562, 17619), (2989, 15102), (3843, 11746), (5034, 8967), (5873, 7686), (5978, 7551)]