72017619

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{769}}^1$

素因数の和:875

約数の個数: 32

約数和(自身を含む): 106444800

約数和(自身を除く): 34427181

約数列:

[1, 3, 19, 31, 53, 57, 93, 159, 589, 769, 1007, 1643, 1767, 2307, 3021, 4929, 14611, 23839, 31217, 40757, 43833, 71517, 93651, 122271, 452941, 774383, 1263467, 1358823, 2323149, 3790401, 24005873, 72017619]

約数ペア:

[(1, 72017619), (3, 24005873), (19, 3790401), (31, 2323149), (53, 1358823), (57, 1263467), (93, 774383), (159, 452941), (589, 122271), (769, 93651), (1007, 71517), (1643, 43833), (1767, 40757), (2307, 31217), (3021, 23839), (4929, 14611)]