66208168

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1$

素因数の和:442

約数の個数: 64

約数和(自身を含む): 141523200

約数和(自身を除く): 75315032

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 89, 92, 104, 178, 184, 299, 311, 356, 598, 622, 712, 1157, 1196, 1244, 2047, 2314, 2392, 2488, 4043, 4094, 4628, 7153, 8086, 8188, 9256, 14306, 16172, 16376, 26611, 27679, 28612, 32344, 53222, 55358, 57224, 92989, 106444, 110716, 185978, 212888, 221432, 359827, 371956, 636617, 719654, 743912, 1273234, 1439308, 2546468, 2878616, 5092936, 8276021, 16552042, 33104084, 66208168]

約数ペア:

[(1, 66208168), (2, 33104084), (4, 16552042), (8, 8276021), (13, 5092936), (23, 2878616), (26, 2546468), (46, 1439308), (52, 1273234), (89, 743912), (92, 719654), (104, 636617), (178, 371956), (184, 359827), (299, 221432), (311, 212888), (356, 185978), (598, 110716), (622, 106444), (712, 92989), (1157, 57224), (1196, 55358), (1244, 53222), (2047, 32344), (2314, 28612), (2392, 27679), (2488, 26611), (4043, 16376), (4094, 16172), (4628, 14306), (7153, 9256), (8086, 8188)]