72489872

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{49787}}^1$

素因数の和:49815

約数の個数: 40

約数和(自身を含む): 172863936

約数和(自身を除く): 100374064

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 49787, 99574, 199148, 348509, 398296, 647231, 697018, 796592, 1294462, 1394036, 2588924, 2788072, 4530617, 5177848, 5576144, 9061234, 10355696, 18122468, 36244936, 72489872]

約数ペア:

[(1, 72489872), (2, 36244936), (4, 18122468), (7, 10355696), (8, 9061234), (13, 5576144), (14, 5177848), (16, 4530617), (26, 2788072), (28, 2588924), (52, 1394036), (56, 1294462), (91, 796592), (104, 697018), (112, 647231), (182, 398296), (208, 348509), (364, 199148), (728, 99574), (1456, 49787)]