72540738

素因数分解:

$2^1\times 3^3\times {\mathrm{271}}^1\times {\mathrm{4957}}^1$

素因数の和:5239

約数の個数: 32

約数和(自身を含む): 161829120

約数和(自身を除く): 89288382

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 271, 542, 813, 1626, 2439, 4878, 4957, 7317, 9914, 14634, 14871, 29742, 44613, 89226, 133839, 267678, 1343347, 2686694, 4030041, 8060082, 12090123, 24180246, 36270369, 72540738]

約数ペア:

[(1, 72540738), (2, 36270369), (3, 24180246), (6, 12090123), (9, 8060082), (18, 4030041), (27, 2686694), (54, 1343347), (271, 267678), (542, 133839), (813, 89226), (1626, 44613), (2439, 29742), (4878, 14871), (4957, 14634), (7317, 9914)]