72607028

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{4969}}^1$

素因数の和:5267

約数の個数: 24

約数和(自身を含む): 137350920

約数和(自身を除く): 64743892

約数列:

[1, 2, 4, 13, 26, 52, 281, 562, 1124, 3653, 4969, 7306, 9938, 14612, 19876, 64597, 129194, 258388, 1396289, 2792578, 5585156, 18151757, 36303514, 72607028]

約数ペア:

[(1, 72607028), (2, 36303514), (4, 18151757), (13, 5585156), (26, 2792578), (52, 1396289), (281, 258388), (562, 129194), (1124, 64597), (3653, 19876), (4969, 14612), (7306, 9938)]