73720008

素因数分解:

$2^3\times 3^2\times {\mathrm{661}}^1\times {\mathrm{1549}}^1$

素因数の和:2222

約数の個数: 48

約数和(自身を含む): 200089500

約数和(自身を除く): 126369492

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 661, 1322, 1549, 1983, 2644, 3098, 3966, 4647, 5288, 5949, 6196, 7932, 9294, 11898, 12392, 13941, 15864, 18588, 23796, 27882, 37176, 47592, 55764, 111528, 1023889, 2047778, 3071667, 4095556, 6143334, 8191112, 9215001, 12286668, 18430002, 24573336, 36860004, 73720008]

約数ペア:

[(1, 73720008), (2, 36860004), (3, 24573336), (4, 18430002), (6, 12286668), (8, 9215001), (9, 8191112), (12, 6143334), (18, 4095556), (24, 3071667), (36, 2047778), (72, 1023889), (661, 111528), (1322, 55764), (1549, 47592), (1983, 37176), (2644, 27882), (3098, 23796), (3966, 18588), (4647, 15864), (5288, 13941), (5949, 12392), (6196, 11898), (7932, 9294)]