72465519

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{463}}^1$

素因数の和:759

約数の個数: 32

約数和(自身を含む): 114923520

約数和(自身を除く): 42458001

約数列:

[1, 3, 7, 21, 29, 87, 203, 257, 463, 609, 771, 1389, 1799, 3241, 5397, 7453, 9723, 13427, 22359, 40281, 52171, 93989, 118991, 156513, 281967, 356973, 832937, 2498811, 3450739, 10352217, 24155173, 72465519]

約数ペア:

[(1, 72465519), (3, 24155173), (7, 10352217), (21, 3450739), (29, 2498811), (87, 832937), (203, 356973), (257, 281967), (463, 156513), (609, 118991), (771, 93989), (1389, 52171), (1799, 40281), (3241, 22359), (5397, 13427), (7453, 9723)]