86686184

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{661}}^1$

素因数の和:790

約数の個数: 48

約数和(自身を含む): 178084620

約数和(自身を除く): 91398436

約数列:

[1, 2, 4, 8, 13, 26, 52, 97, 104, 169, 194, 338, 388, 661, 676, 776, 1261, 1322, 1352, 2522, 2644, 5044, 5288, 8593, 10088, 16393, 17186, 32786, 34372, 64117, 65572, 68744, 111709, 128234, 131144, 223418, 256468, 446836, 512936, 833521, 893672, 1667042, 3334084, 6668168, 10835773, 21671546, 43343092, 86686184]

約数ペア:

[(1, 86686184), (2, 43343092), (4, 21671546), (8, 10835773), (13, 6668168), (26, 3334084), (52, 1667042), (97, 893672), (104, 833521), (169, 512936), (194, 446836), (338, 256468), (388, 223418), (661, 131144), (676, 128234), (776, 111709), (1261, 68744), (1322, 65572), (1352, 64117), (2522, 34372), (2644, 32786), (5044, 17186), (5288, 16393), (8593, 10088)]