65721728

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{30203}}^1$

素因数の和:30234

約数の個数: 32

約数和(自身を含む): 138636360

約数和(自身を除く): 72914632

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 30203, 60406, 120812, 241624, 483248, 513451, 966496, 1026902, 1932992, 2053804, 3865984, 4107608, 8215216, 16430432, 32860864, 65721728]

約数ペア:

[(1, 65721728), (2, 32860864), (4, 16430432), (8, 8215216), (16, 4107608), (17, 3865984), (32, 2053804), (34, 1932992), (64, 1026902), (68, 966496), (128, 513451), (136, 483248), (272, 241624), (544, 120812), (1088, 60406), (2176, 30203)]