72159892

素因数分解:

$2^2\times 7^1\times {\mathrm{1297}}^1\times {\mathrm{1987}}^1$

素因数の和:3295

約数の個数: 24

約数和(自身を含む): 144503744

約数和(自身を除く): 72343852

約数列:

[1, 2, 4, 7, 14, 28, 1297, 1987, 2594, 3974, 5188, 7948, 9079, 13909, 18158, 27818, 36316, 55636, 2577139, 5154278, 10308556, 18039973, 36079946, 72159892]

約数ペア:

[(1, 72159892), (2, 36079946), (4, 18039973), (7, 10308556), (14, 5154278), (28, 2577139), (1297, 55636), (1987, 36316), (2594, 27818), (3974, 18158), (5188, 13909), (7948, 9079)]