78045969

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:365

約数の個数: 32

約数和(自身を含む): 111974400

約数和(自身を除く): 33928431

約数列:

[1, 3, 23, 69, 71, 89, 179, 213, 267, 537, 1633, 2047, 4117, 4899, 6141, 6319, 12351, 12709, 15931, 18957, 38127, 47793, 145337, 292307, 366413, 436011, 876921, 1099239, 1131101, 3393303, 26015323, 78045969]

約数ペア:

[(1, 78045969), (3, 26015323), (23, 3393303), (69, 1131101), (71, 1099239), (89, 876921), (179, 436011), (213, 366413), (267, 292307), (537, 145337), (1633, 47793), (2047, 38127), (4117, 18957), (4899, 15931), (6141, 12709), (6319, 12351)]