66985576

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^2\times {\mathrm{4139}}^1$

素因数の和:4186

約数の個数: 48

約数和(自身を含む): 152517600

約数和(自身を除く): 85532024

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 289, 476, 578, 952, 1156, 2023, 2312, 4046, 4139, 8092, 8278, 16184, 16556, 28973, 33112, 57946, 70363, 115892, 140726, 231784, 281452, 492541, 562904, 985082, 1196171, 1970164, 2392342, 3940328, 4784684, 8373197, 9569368, 16746394, 33492788, 66985576]

約数ペア:

[(1, 66985576), (2, 33492788), (4, 16746394), (7, 9569368), (8, 8373197), (14, 4784684), (17, 3940328), (28, 2392342), (34, 1970164), (56, 1196171), (68, 985082), (119, 562904), (136, 492541), (238, 281452), (289, 231784), (476, 140726), (578, 115892), (952, 70363), (1156, 57946), (2023, 33112), (2312, 28973), (4046, 16556), (4139, 16184), (8092, 8278)]