81107928

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{102409}}^1$

素因数の和:102432

約数の個数: 48

約数和(自身を含む): 239639400

約数和(自身を除く): 158531472

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792, 102409, 204818, 307227, 409636, 614454, 819272, 921681, 1126499, 1228908, 1843362, 2252998, 2457816, 3379497, 3686724, 4505996, 6758994, 7373448, 9011992, 10138491, 13517988, 20276982, 27035976, 40553964, 81107928]

約数ペア:

[(1, 81107928), (2, 40553964), (3, 27035976), (4, 20276982), (6, 13517988), (8, 10138491), (9, 9011992), (11, 7373448), (12, 6758994), (18, 4505996), (22, 3686724), (24, 3379497), (33, 2457816), (36, 2252998), (44, 1843362), (66, 1228908), (72, 1126499), (88, 921681), (99, 819272), (132, 614454), (198, 409636), (264, 307227), (396, 204818), (792, 102409)]