72745842

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{3319}}^1$

素因数の和:3618

約数の個数: 32

約数和(自身を含む): 157288320

約数和(自身を除く): 84542478

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 281, 562, 843, 1686, 3319, 3653, 6638, 7306, 9957, 10959, 19914, 21918, 43147, 86294, 129441, 258882, 932639, 1865278, 2797917, 5595834, 12124307, 24248614, 36372921, 72745842]

約数ペア:

[(1, 72745842), (2, 36372921), (3, 24248614), (6, 12124307), (13, 5595834), (26, 2797917), (39, 1865278), (78, 932639), (281, 258882), (562, 129441), (843, 86294), (1686, 43147), (3319, 21918), (3653, 19914), (6638, 10959), (7306, 9957)]