8426418

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:120

約数の個数: 128

約数和(自身を含む): 23998464

約数和(自身を除く): 15572046

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 23, 26, 33, 39, 42, 46, 61, 66, 69, 77, 78, 91, 122, 138, 143, 154, 161, 182, 183, 231, 253, 273, 286, 299, 322, 366, 427, 429, 462, 483, 506, 546, 598, 671, 759, 793, 854, 858, 897, 966, 1001, 1281, 1342, 1403, 1518, 1586, 1771, 1794, 2002, 2013, 2093, 2379, 2562, 2806, 3003, 3289, 3542, 4026, 4186, 4209, 4697, 4758, 5313, 5551, 6006, 6279, 6578, 8418, 8723, 9394, 9821, 9867, 10626, 11102, 12558, 14091, 15433, 16653, 17446, 18239, 19642, 19734, 23023, 26169, 28182, 29463, 30866, 33306, 36478, 46046, 46299, 52338, 54717, 58926, 61061, 69069, 92598, 108031, 109434, 122122, 127673, 138138, 183183, 200629, 216062, 255346, 324093, 366366, 383019, 401258, 601887, 648186, 766038, 1203774, 1404403, 2808806, 4213209, 8426418]

約数ペア:

[(1, 8426418), (2, 4213209), (3, 2808806), (6, 1404403), (7, 1203774), (11, 766038), (13, 648186), (14, 601887), (21, 401258), (22, 383019), (23, 366366), (26, 324093), (33, 255346), (39, 216062), (42, 200629), (46, 183183), (61, 138138), (66, 127673), (69, 122122), (77, 109434), (78, 108031), (91, 92598), (122, 69069), (138, 61061), (143, 58926), (154, 54717), (161, 52338), (182, 46299), (183, 46046), (231, 36478), (253, 33306), (273, 30866), (286, 29463), (299, 28182), (322, 26169), (366, 23023), (427, 19734), (429, 19642), (462, 18239), (483, 17446), (506, 16653), (546, 15433), (598, 14091), (671, 12558), (759, 11102), (793, 10626), (854, 9867), (858, 9821), (897, 9394), (966, 8723), (1001, 8418), (1281, 6578), (1342, 6279), (1403, 6006), (1518, 5551), (1586, 5313), (1771, 4758), (1794, 4697), (2002, 4209), (2013, 4186), (2093, 4026), (2379, 3542), (2562, 3289), (2806, 3003)]