78974391

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{389}}^1$

素因数の和:519

約数の個数: 32

約数和(自身を含む): 113817600

約数和(自身を除く): 34843209

約数列:

[1, 3, 31, 37, 59, 93, 111, 177, 389, 1147, 1167, 1829, 2183, 3441, 5487, 6549, 12059, 14393, 22951, 36177, 43179, 67673, 68853, 203019, 446183, 711481, 849187, 1338549, 2134443, 2547561, 26324797, 78974391]

約数ペア:

[(1, 78974391), (3, 26324797), (31, 2547561), (37, 2134443), (59, 1338549), (93, 849187), (111, 711481), (177, 446183), (389, 203019), (1147, 68853), (1167, 67673), (1829, 43179), (2183, 36177), (3441, 22951), (5487, 14393), (6549, 12059)]