168292818

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{479}}^1$

素因数の和:767

約数の個数: 48

約数和(自身を含む): 370656000

約数和(自身を除く): 202363182

約数列:

[1, 2, 3, 6, 9, 18, 131, 149, 262, 298, 393, 447, 479, 786, 894, 958, 1179, 1341, 1437, 2358, 2682, 2874, 4311, 8622, 19519, 39038, 58557, 62749, 71371, 117114, 125498, 142742, 175671, 188247, 214113, 351342, 376494, 428226, 564741, 642339, 1129482, 1284678, 9349601, 18699202, 28048803, 56097606, 84146409, 168292818]

約数ペア:

[(1, 168292818), (2, 84146409), (3, 56097606), (6, 28048803), (9, 18699202), (18, 9349601), (131, 1284678), (149, 1129482), (262, 642339), (298, 564741), (393, 428226), (447, 376494), (479, 351342), (786, 214113), (894, 188247), (958, 175671), (1179, 142742), (1341, 125498), (1437, 117114), (2358, 71371), (2682, 62749), (2874, 58557), (4311, 39038), (8622, 19519)]