65580172

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{941}}^1$

素因数の和:1102

約数の個数: 48

約数和(自身を含む): 139265280

約数和(自身を除く): 73685108

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 131, 133, 262, 266, 524, 532, 917, 941, 1834, 1882, 2489, 3668, 3764, 4978, 6587, 9956, 13174, 17423, 17879, 26348, 34846, 35758, 69692, 71516, 123271, 125153, 246542, 250306, 493084, 500612, 862897, 1725794, 2342149, 3451588, 4684298, 9368596, 16395043, 32790086, 65580172]

約数ペア:

[(1, 65580172), (2, 32790086), (4, 16395043), (7, 9368596), (14, 4684298), (19, 3451588), (28, 2342149), (38, 1725794), (76, 862897), (131, 500612), (133, 493084), (262, 250306), (266, 246542), (524, 125153), (532, 123271), (917, 71516), (941, 69692), (1834, 35758), (1882, 34846), (2489, 26348), (3668, 17879), (3764, 17423), (4978, 13174), (6587, 9956)]