72156007

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{277}}^1$

素因数の和:511

約数の個数: 32

約数和(自身を含む): 96076800

約数和(自身を除く): 23920793

約数列:

[1, 7, 11, 17, 77, 119, 187, 199, 277, 1309, 1393, 1939, 2189, 3047, 3383, 4709, 15323, 21329, 23681, 32963, 37213, 51799, 55123, 260491, 362593, 385861, 606353, 937091, 4244471, 6559637, 10308001, 72156007]

約数ペア:

[(1, 72156007), (7, 10308001), (11, 6559637), (17, 4244471), (77, 937091), (119, 606353), (187, 385861), (199, 362593), (277, 260491), (1309, 55123), (1393, 51799), (1939, 37213), (2189, 32963), (3047, 23681), (3383, 21329), (4709, 15323)]