29921688

素因数分解:

$2^3\times 3^2\times {\mathrm{157}}^1\times {\mathrm{2647}}^1$

素因数の和:2816

約数の個数: 48

約数和(自身を含む): 81584880

約数和(自身を除く): 51663192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 157, 314, 471, 628, 942, 1256, 1413, 1884, 2647, 2826, 3768, 5294, 5652, 7941, 10588, 11304, 15882, 21176, 23823, 31764, 47646, 63528, 95292, 190584, 415579, 831158, 1246737, 1662316, 2493474, 3324632, 3740211, 4986948, 7480422, 9973896, 14960844, 29921688]

約数ペア:

[(1, 29921688), (2, 14960844), (3, 9973896), (4, 7480422), (6, 4986948), (8, 3740211), (9, 3324632), (12, 2493474), (18, 1662316), (24, 1246737), (36, 831158), (72, 415579), (157, 190584), (314, 95292), (471, 63528), (628, 47646), (942, 31764), (1256, 23823), (1413, 21176), (1884, 15882), (2647, 11304), (2826, 10588), (3768, 7941), (5294, 5652)]