72789038

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{273643}}^1$

素因数の和:273671

約数の個数: 16

約数和(自身を含む): 131349120

約数和(自身を除く): 58560082

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 273643, 547286, 1915501, 3831002, 5199217, 10398434, 36394519, 72789038]

約数ペア:

[(1, 72789038), (2, 36394519), (7, 10398434), (14, 5199217), (19, 3831002), (38, 1915501), (133, 547286), (266, 273643)]