66563888

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{229}}^1\times {\mathrm{491}}^1$

素因数の和:765

約数の個数: 40

約数和(自身を含む): 133302480

約数和(自身を除く): 66738592

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 229, 296, 458, 491, 592, 916, 982, 1832, 1964, 3664, 3928, 7856, 8473, 16946, 18167, 33892, 36334, 67784, 72668, 112439, 135568, 145336, 224878, 290672, 449756, 899512, 1799024, 4160243, 8320486, 16640972, 33281944, 66563888]

約数ペア:

[(1, 66563888), (2, 33281944), (4, 16640972), (8, 8320486), (16, 4160243), (37, 1799024), (74, 899512), (148, 449756), (229, 290672), (296, 224878), (458, 145336), (491, 135568), (592, 112439), (916, 72668), (982, 67784), (1832, 36334), (1964, 33892), (3664, 18167), (3928, 16946), (7856, 8473)]