66667472

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1871}}^1$

素因数の和:2027

約数の個数: 40

約数和(自身を含む): 137884032

約数和(自身を除く): 71216560

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 131, 136, 262, 272, 524, 1048, 1871, 2096, 2227, 3742, 4454, 7484, 8908, 14968, 17816, 29936, 31807, 35632, 63614, 127228, 245101, 254456, 490202, 508912, 980404, 1960808, 3921616, 4166717, 8333434, 16666868, 33333736, 66667472]

約数ペア:

[(1, 66667472), (2, 33333736), (4, 16666868), (8, 8333434), (16, 4166717), (17, 3921616), (34, 1960808), (68, 980404), (131, 508912), (136, 490202), (262, 254456), (272, 245101), (524, 127228), (1048, 63614), (1871, 35632), (2096, 31807), (2227, 29936), (3742, 17816), (4454, 14968), (7484, 8908)]