85492172

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{277}}^1$

素因数の和:462

約数の個数: 48

約数和(自身を含む): 164398080

約数和(自身を除く): 78905908

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 131, 262, 277, 524, 554, 589, 1108, 1178, 2356, 2489, 4061, 4978, 5263, 8122, 8587, 9956, 10526, 16244, 17174, 21052, 34348, 36287, 72574, 77159, 145148, 154318, 163153, 308636, 326306, 652612, 689453, 1124897, 1378906, 2249794, 2757812, 4499588, 21373043, 42746086, 85492172]

約数ペア:

[(1, 85492172), (2, 42746086), (4, 21373043), (19, 4499588), (31, 2757812), (38, 2249794), (62, 1378906), (76, 1124897), (124, 689453), (131, 652612), (262, 326306), (277, 308636), (524, 163153), (554, 154318), (589, 145148), (1108, 77159), (1178, 72574), (2356, 36287), (2489, 34348), (4061, 21052), (4978, 17174), (5263, 16244), (8122, 10526), (8587, 9956)]