72219057

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1777}}^1$

素因数の和:1853

約数の個数: 32

約数和(自身を含む): 109240320

約数和(自身を除く): 37021263

約数列:

[1, 3, 19, 23, 31, 57, 69, 93, 437, 589, 713, 1311, 1767, 1777, 2139, 5331, 13547, 33763, 40641, 40871, 55087, 101289, 122613, 165261, 776549, 1046653, 1267001, 2329647, 3139959, 3801003, 24073019, 72219057]

約数ペア:

[(1, 72219057), (3, 24073019), (19, 3801003), (23, 3139959), (31, 2329647), (57, 1267001), (69, 1046653), (93, 776549), (437, 165261), (589, 122613), (713, 101289), (1311, 55087), (1767, 40871), (1777, 40641), (2139, 33763), (5331, 13547)]