71693728

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{52103}}^1$

素因数の和:52156

約数の個数: 24

約数和(自身を含む): 144432288

約数和(自身を除く): 72738560

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 52103, 104206, 208412, 416824, 833648, 1667296, 2240429, 4480858, 8961716, 17923432, 35846864, 71693728]

約数ペア:

[(1, 71693728), (2, 35846864), (4, 17923432), (8, 8961716), (16, 4480858), (32, 2240429), (43, 1667296), (86, 833648), (172, 416824), (344, 208412), (688, 104206), (1376, 52103)]