81937914

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{2113}}^1$

素因数の和:2422

約数の個数: 32

約数和(自身を含む): 171690624

約数和(自身を除く): 89752710

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 281, 562, 843, 1686, 2113, 4226, 6339, 6463, 12678, 12926, 19389, 38778, 48599, 97198, 145797, 291594, 593753, 1187506, 1781259, 3562518, 13656319, 27312638, 40968957, 81937914]

約数ペア:

[(1, 81937914), (2, 40968957), (3, 27312638), (6, 13656319), (23, 3562518), (46, 1781259), (69, 1187506), (138, 593753), (281, 291594), (562, 145797), (843, 97198), (1686, 48599), (2113, 38778), (4226, 19389), (6339, 12926), (6463, 12678)]