67137968

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{181}}^1\times {\mathrm{239}}^1$

素因数の和:525

約数の個数: 40

約数和(自身を含む): 132699840

約数和(自身を除く): 65561872

約数列:

[1, 2, 4, 8, 16, 97, 181, 194, 239, 362, 388, 478, 724, 776, 956, 1448, 1552, 1912, 2896, 3824, 17557, 23183, 35114, 43259, 46366, 70228, 86518, 92732, 140456, 173036, 185464, 280912, 346072, 370928, 692144, 4196123, 8392246, 16784492, 33568984, 67137968]

約数ペア:

[(1, 67137968), (2, 33568984), (4, 16784492), (8, 8392246), (16, 4196123), (97, 692144), (181, 370928), (194, 346072), (239, 280912), (362, 185464), (388, 173036), (478, 140456), (724, 92732), (776, 86518), (956, 70228), (1448, 46366), (1552, 43259), (1912, 35114), (2896, 23183), (3824, 17557)]