72356128

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{173933}}^1$

素因数の和:173956

約数の個数: 24

約数和(自身を含む): 153409788

約数和(自身を除く): 81053660

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 173933, 347866, 695732, 1391464, 2261129, 2782928, 4522258, 5565856, 9044516, 18089032, 36178064, 72356128]

約数ペア:

[(1, 72356128), (2, 36178064), (4, 18089032), (8, 9044516), (13, 5565856), (16, 4522258), (26, 2782928), (32, 2261129), (52, 1391464), (104, 695732), (208, 347866), (416, 173933)]