81865602

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:145

約数の個数: 192

約数和(自身を含む): 237758976

約数和(自身を除く): 155893374

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 23, 26, 39, 41, 42, 46, 53, 63, 69, 78, 82, 91, 106, 117, 123, 126, 138, 159, 161, 182, 207, 234, 246, 273, 287, 299, 318, 322, 369, 371, 414, 477, 483, 533, 546, 574, 598, 689, 738, 742, 819, 861, 897, 943, 954, 966, 1066, 1113, 1219, 1378, 1449, 1599, 1638, 1722, 1794, 1886, 2067, 2093, 2173, 2226, 2438, 2583, 2691, 2829, 2898, 3198, 3339, 3657, 3731, 4134, 4186, 4346, 4797, 4823, 5166, 5382, 5658, 6201, 6279, 6519, 6601, 6678, 7314, 7462, 8487, 8533, 9594, 9646, 10971, 11193, 12259, 12402, 12558, 13038, 13202, 14469, 15211, 15847, 16974, 17066, 18837, 19557, 19803, 21942, 22386, 24518, 25599, 28249, 28938, 30422, 31694, 33579, 36777, 37674, 39114, 39606, 43407, 45633, 47541, 49979, 51198, 56498, 59409, 67158, 73554, 76797, 84747, 85813, 86814, 91266, 95082, 99958, 110331, 110929, 118818, 136899, 142623, 149937, 153594, 169494, 171626, 197743, 220662, 221858, 254241, 257439, 273798, 285246, 299874, 332787, 349853, 395486, 449811, 508482, 514878, 593229, 649727, 665574, 699706, 772317, 899622, 998361, 1049559, 1186458, 1299454, 1544634, 1779687, 1949181, 1996722, 2099118, 3148677, 3559374, 3898362, 4548089, 5847543, 6297354, 9096178, 11695086, 13644267, 27288534, 40932801, 81865602]

約数ペア:

[(1, 81865602), (2, 40932801), (3, 27288534), (6, 13644267), (7, 11695086), (9, 9096178), (13, 6297354), (14, 5847543), (18, 4548089), (21, 3898362), (23, 3559374), (26, 3148677), (39, 2099118), (41, 1996722), (42, 1949181), (46, 1779687), (53, 1544634), (63, 1299454), (69, 1186458), (78, 1049559), (82, 998361), (91, 899622), (106, 772317), (117, 699706), (123, 665574), (126, 649727), (138, 593229), (159, 514878), (161, 508482), (182, 449811), (207, 395486), (234, 349853), (246, 332787), (273, 299874), (287, 285246), (299, 273798), (318, 257439), (322, 254241), (369, 221858), (371, 220662), (414, 197743), (477, 171626), (483, 169494), (533, 153594), (546, 149937), (574, 142623), (598, 136899), (689, 118818), (738, 110929), (742, 110331), (819, 99958), (861, 95082), (897, 91266), (943, 86814), (954, 85813), (966, 84747), (1066, 76797), (1113, 73554), (1219, 67158), (1378, 59409), (1449, 56498), (1599, 51198), (1638, 49979), (1722, 47541), (1794, 45633), (1886, 43407), (2067, 39606), (2093, 39114), (2173, 37674), (2226, 36777), (2438, 33579), (2583, 31694), (2691, 30422), (2829, 28938), (2898, 28249), (3198, 25599), (3339, 24518), (3657, 22386), (3731, 21942), (4134, 19803), (4186, 19557), (4346, 18837), (4797, 17066), (4823, 16974), (5166, 15847), (5382, 15211), (5658, 14469), (6201, 13202), (6279, 13038), (6519, 12558), (6601, 12402), (6678, 12259), (7314, 11193), (7462, 10971), (8487, 9646), (8533, 9594)]