71689984

素因数分解:

$2^8\times {\mathrm{97}}^1\times {\mathrm{2887}}^1$

素因数の和:3000

約数の個数: 36

約数和(自身を含む): 144625264

約数和(自身を除く): 72935280

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 128, 194, 256, 388, 776, 1552, 2887, 3104, 5774, 6208, 11548, 12416, 23096, 24832, 46192, 92384, 184768, 280039, 369536, 560078, 739072, 1120156, 2240312, 4480624, 8961248, 17922496, 35844992, 71689984]

約数ペア:

[(1, 71689984), (2, 35844992), (4, 17922496), (8, 8961248), (16, 4480624), (32, 2240312), (64, 1120156), (97, 739072), (128, 560078), (194, 369536), (256, 280039), (388, 184768), (776, 92384), (1552, 46192), (2887, 24832), (3104, 23096), (5774, 12416), (6208, 11548)]