72474417

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{233}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 118272960

約数和(自身を除く): 45798543

約数列:

[1, 3, 9, 17, 19, 51, 57, 107, 153, 171, 233, 321, 323, 699, 963, 969, 1819, 2033, 2097, 2907, 3961, 4427, 5457, 6099, 11883, 13281, 16371, 18297, 24931, 34561, 35649, 39843, 74793, 75259, 103683, 224379, 225777, 311049, 423827, 473689, 677331, 1271481, 1421067, 3814443, 4263201, 8052713, 24158139, 72474417]

約数ペア:

[(1, 72474417), (3, 24158139), (9, 8052713), (17, 4263201), (19, 3814443), (51, 1421067), (57, 1271481), (107, 677331), (153, 473689), (171, 423827), (233, 311049), (321, 225777), (323, 224379), (699, 103683), (963, 75259), (969, 74793), (1819, 39843), (2033, 35649), (2097, 34561), (2907, 24931), (3961, 18297), (4427, 16371), (5457, 13281), (6099, 11883)]