71840528

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{1129}}^1$

素因数の和:1275

約数の個数: 40

約数和(自身を含む): 144183480

約数和(自身を除く): 72342952

約数列:

[1, 2, 4, 8, 16, 41, 82, 97, 164, 194, 328, 388, 656, 776, 1129, 1552, 2258, 3977, 4516, 7954, 9032, 15908, 18064, 31816, 46289, 63632, 92578, 109513, 185156, 219026, 370312, 438052, 740624, 876104, 1752208, 4490033, 8980066, 17960132, 35920264, 71840528]

約数ペア:

[(1, 71840528), (2, 35920264), (4, 17960132), (8, 8980066), (16, 4490033), (41, 1752208), (82, 876104), (97, 740624), (164, 438052), (194, 370312), (328, 219026), (388, 185156), (656, 109513), (776, 92578), (1129, 63632), (1552, 46289), (2258, 31816), (3977, 18064), (4516, 15908), (7954, 9032)]