858631878

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{239}}^1\times {\mathrm{1181}}^1$

素因数の和:1454

約数の個数: 72

約数和(自身を含む): 2024624160

約数和(自身を除く): 1165992282

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 169, 234, 239, 338, 478, 507, 717, 1014, 1181, 1434, 1521, 2151, 2362, 3042, 3107, 3543, 4302, 6214, 7086, 9321, 10629, 15353, 18642, 21258, 27963, 30706, 40391, 46059, 55926, 80782, 92118, 121173, 138177, 199589, 242346, 276354, 282259, 363519, 399178, 564518, 598767, 727038, 846777, 1197534, 1693554, 1796301, 2540331, 3592602, 3669367, 5080662, 7338734, 11008101, 22016202, 33024303, 47701771, 66048606, 95403542, 143105313, 286210626, 429315939, 858631878]

約数ペア:

[(1, 858631878), (2, 429315939), (3, 286210626), (6, 143105313), (9, 95403542), (13, 66048606), (18, 47701771), (26, 33024303), (39, 22016202), (78, 11008101), (117, 7338734), (169, 5080662), (234, 3669367), (239, 3592602), (338, 2540331), (478, 1796301), (507, 1693554), (717, 1197534), (1014, 846777), (1181, 727038), (1434, 598767), (1521, 564518), (2151, 399178), (2362, 363519), (3042, 282259), (3107, 276354), (3543, 242346), (4302, 199589), (6214, 138177), (7086, 121173), (9321, 92118), (10629, 80782), (15353, 55926), (18642, 46059), (21258, 40391), (27963, 30706)]