78126087

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{1031}}^1$

素因数の和:1143

約数の個数: 32

約数和(自身を含む): 117895680

約数和(自身を除く): 39769593

約数列:

[1, 3, 13, 29, 39, 67, 87, 201, 377, 871, 1031, 1131, 1943, 2613, 3093, 5829, 13403, 25259, 29899, 40209, 69077, 75777, 89697, 207231, 388687, 898001, 1166061, 2003233, 2694003, 6009699, 26042029, 78126087]

約数ペア:

[(1, 78126087), (3, 26042029), (13, 6009699), (29, 2694003), (39, 2003233), (67, 1166061), (87, 898001), (201, 388687), (377, 207231), (871, 89697), (1031, 75777), (1131, 69077), (1943, 40209), (2613, 29899), (3093, 25259), (5829, 13403)]