68752641

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:465

約数の個数: 32

約数和(自身を含む): 100379520

約数和(自身を除く): 31626879

約数列:

[1, 3, 17, 51, 59, 73, 177, 219, 313, 939, 1003, 1241, 3009, 3723, 4307, 5321, 12921, 15963, 18467, 22849, 55401, 68547, 73219, 219657, 313939, 388433, 941817, 1165299, 1348091, 4044273, 22917547, 68752641]

約数ペア:

[(1, 68752641), (3, 22917547), (17, 4044273), (51, 1348091), (59, 1165299), (73, 941817), (177, 388433), (219, 313939), (313, 219657), (939, 73219), (1003, 68547), (1241, 55401), (3009, 22849), (3723, 18467), (4307, 15963), (5321, 12921)]