78864102

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2683}}^1$

素因数の和:2785

約数の個数: 48

約数和(自身を含む): 180880128

約数和(自身を除く): 102016026

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 71, 138, 142, 207, 213, 414, 426, 639, 1278, 1633, 2683, 3266, 4899, 5366, 8049, 9798, 14697, 16098, 24147, 29394, 48294, 61709, 123418, 185127, 190493, 370254, 380986, 555381, 571479, 1110762, 1142958, 1714437, 3428874, 4381339, 8762678, 13144017, 26288034, 39432051, 78864102]

約数ペア:

[(1, 78864102), (2, 39432051), (3, 26288034), (6, 13144017), (9, 8762678), (18, 4381339), (23, 3428874), (46, 1714437), (69, 1142958), (71, 1110762), (138, 571479), (142, 555381), (207, 380986), (213, 370254), (414, 190493), (426, 185127), (639, 123418), (1278, 61709), (1633, 48294), (2683, 29394), (3266, 24147), (4899, 16098), (5366, 14697), (8049, 9798)]