55371816

素因数分解:

$2^3\times 3^3\times {\mathrm{389}}^1\times {\mathrm{659}}^1$

素因数の和:1063

約数の個数: 64

約数和(自身を含む): 154440000

約数和(自身を除く): 99068184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 389, 659, 778, 1167, 1318, 1556, 1977, 2334, 2636, 3112, 3501, 3954, 4668, 5272, 5931, 7002, 7908, 9336, 10503, 11862, 14004, 15816, 17793, 21006, 23724, 28008, 35586, 42012, 47448, 71172, 84024, 142344, 256351, 512702, 769053, 1025404, 1538106, 2050808, 2307159, 3076212, 4614318, 6152424, 6921477, 9228636, 13842954, 18457272, 27685908, 55371816]

約数ペア:

[(1, 55371816), (2, 27685908), (3, 18457272), (4, 13842954), (6, 9228636), (8, 6921477), (9, 6152424), (12, 4614318), (18, 3076212), (24, 2307159), (27, 2050808), (36, 1538106), (54, 1025404), (72, 769053), (108, 512702), (216, 256351), (389, 142344), (659, 84024), (778, 71172), (1167, 47448), (1318, 42012), (1556, 35586), (1977, 28008), (2334, 23724), (2636, 21006), (3112, 17793), (3501, 15816), (3954, 14004), (4668, 11862), (5272, 10503), (5931, 9336), (7002, 7908)]