25679358

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:381

約数の個数: 48

約数和(自身を含む): 57283200

約数和(自身を除く): 31603842

約数列:

[1, 2, 3, 6, 9, 18, 67, 107, 134, 199, 201, 214, 321, 398, 402, 597, 603, 642, 963, 1194, 1206, 1791, 1926, 3582, 7169, 13333, 14338, 21293, 21507, 26666, 39999, 42586, 43014, 63879, 64521, 79998, 119997, 127758, 129042, 191637, 239994, 383274, 1426631, 2853262, 4279893, 8559786, 12839679, 25679358]

約数ペア:

[(1, 25679358), (2, 12839679), (3, 8559786), (6, 4279893), (9, 2853262), (18, 1426631), (67, 383274), (107, 239994), (134, 191637), (199, 129042), (201, 127758), (214, 119997), (321, 79998), (398, 64521), (402, 63879), (597, 43014), (603, 42586), (642, 39999), (963, 26666), (1194, 21507), (1206, 21293), (1791, 14338), (1926, 13333), (3582, 7169)]