72914704

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{239851}}^1$

素因数の和:239878

約数の個数: 20

約数和(自身を含む): 148708240

約数和(自身を除く): 75793536

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 239851, 479702, 959404, 1918808, 3837616, 4557169, 9114338, 18228676, 36457352, 72914704]

約数ペア:

[(1, 72914704), (2, 36457352), (4, 18228676), (8, 9114338), (16, 4557169), (19, 3837616), (38, 1918808), (76, 959404), (152, 479702), (304, 239851)]