8487738

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:140

約数の個数: 96

約数和(自身を含む): 22643712

約数和(自身を除く): 14155974

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 41, 42, 53, 62, 63, 82, 93, 106, 123, 126, 159, 186, 217, 246, 279, 287, 318, 369, 371, 434, 477, 558, 574, 651, 738, 742, 861, 954, 1113, 1271, 1302, 1643, 1722, 1953, 2173, 2226, 2542, 2583, 3286, 3339, 3813, 3906, 4346, 4929, 5166, 6519, 6678, 7626, 8897, 9858, 11439, 11501, 13038, 14787, 15211, 17794, 19557, 22878, 23002, 26691, 29574, 30422, 34503, 39114, 45633, 53382, 67363, 69006, 80073, 91266, 103509, 134726, 136899, 160146, 202089, 207018, 273798, 404178, 471541, 606267, 943082, 1212534, 1414623, 2829246, 4243869, 8487738]

約数ペア:

[(1, 8487738), (2, 4243869), (3, 2829246), (6, 1414623), (7, 1212534), (9, 943082), (14, 606267), (18, 471541), (21, 404178), (31, 273798), (41, 207018), (42, 202089), (53, 160146), (62, 136899), (63, 134726), (82, 103509), (93, 91266), (106, 80073), (123, 69006), (126, 67363), (159, 53382), (186, 45633), (217, 39114), (246, 34503), (279, 30422), (287, 29574), (318, 26691), (369, 23002), (371, 22878), (434, 19557), (477, 17794), (558, 15211), (574, 14787), (651, 13038), (738, 11501), (742, 11439), (861, 9858), (954, 8897), (1113, 7626), (1271, 6678), (1302, 6519), (1643, 5166), (1722, 4929), (1953, 4346), (2173, 3906), (2226, 3813), (2542, 3339), (2583, 3286)]