66455418

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{1213}}^1$

素因数の和:1638

約数の個数: 32

約数和(自身を含む): 139153536

約数和(自身を除く): 72698118

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 397, 794, 1191, 1213, 2382, 2426, 3639, 7278, 9131, 18262, 27393, 27899, 54786, 55798, 83697, 167394, 481561, 963122, 1444683, 2889366, 11075903, 22151806, 33227709, 66455418]

約数ペア:

[(1, 66455418), (2, 33227709), (3, 22151806), (6, 11075903), (23, 2889366), (46, 1444683), (69, 963122), (138, 481561), (397, 167394), (794, 83697), (1191, 55798), (1213, 54786), (2382, 27899), (2426, 27393), (3639, 18262), (7278, 9131)]