78981912

素因数分解:

$2^3\times 3^3\times {\mathrm{73}}^1\times {\mathrm{5009}}^1$

素因数の和:5097

約数の個数: 64

約数和(自身を含む): 222444000

約数和(自身を除く): 143462088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 73, 108, 146, 216, 219, 292, 438, 584, 657, 876, 1314, 1752, 1971, 2628, 3942, 5009, 5256, 7884, 10018, 15027, 15768, 20036, 30054, 40072, 45081, 60108, 90162, 120216, 135243, 180324, 270486, 360648, 365657, 540972, 731314, 1081944, 1096971, 1462628, 2193942, 2925256, 3290913, 4387884, 6581826, 8775768, 9872739, 13163652, 19745478, 26327304, 39490956, 78981912]

約数ペア:

[(1, 78981912), (2, 39490956), (3, 26327304), (4, 19745478), (6, 13163652), (8, 9872739), (9, 8775768), (12, 6581826), (18, 4387884), (24, 3290913), (27, 2925256), (36, 2193942), (54, 1462628), (72, 1096971), (73, 1081944), (108, 731314), (146, 540972), (216, 365657), (219, 360648), (292, 270486), (438, 180324), (584, 135243), (657, 120216), (876, 90162), (1314, 60108), (1752, 45081), (1971, 40072), (2628, 30054), (3942, 20036), (5009, 15768), (5256, 15027), (7884, 10018)]