65423988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{259619}}^1$

素因数の和:259636

約数の個数: 36

約数和(自身を含む): 189003360

約数和(自身を除く): 123579372

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 259619, 519238, 778857, 1038476, 1557714, 1817333, 2336571, 3115428, 3634666, 4673142, 5451999, 7269332, 9346284, 10903998, 16355997, 21807996, 32711994, 65423988]

約数ペア:

[(1, 65423988), (2, 32711994), (3, 21807996), (4, 16355997), (6, 10903998), (7, 9346284), (9, 7269332), (12, 5451999), (14, 4673142), (18, 3634666), (21, 3115428), (28, 2336571), (36, 1817333), (42, 1557714), (63, 1038476), (84, 778857), (126, 519238), (252, 259619)]