168137072

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{2281}}^1$

素因数の和:2577

約数の個数: 40

約数和(自身を含む): 346352832

約数和(自身を除く): 178215760

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 271, 272, 542, 1084, 2168, 2281, 4336, 4562, 4607, 9124, 9214, 18248, 18428, 36496, 36856, 38777, 73712, 77554, 155108, 310216, 618151, 620432, 1236302, 2472604, 4945208, 9890416, 10508567, 21017134, 42034268, 84068536, 168137072]

約数ペア:

[(1, 168137072), (2, 84068536), (4, 42034268), (8, 21017134), (16, 10508567), (17, 9890416), (34, 4945208), (68, 2472604), (136, 1236302), (271, 620432), (272, 618151), (542, 310216), (1084, 155108), (2168, 77554), (2281, 73712), (4336, 38777), (4562, 36856), (4607, 36496), (9124, 18428), (9214, 18248)]