72488390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{1759}}^1$

素因数の和:2096

約数の個数: 32

約数和(自身を含む): 141039360

約数和(自身を除く): 68550970

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 317, 634, 1585, 1759, 3170, 3518, 4121, 8242, 8795, 17590, 20605, 22867, 41210, 45734, 114335, 228670, 557603, 1115206, 2788015, 5576030, 7248839, 14497678, 36244195, 72488390]

約数ペア:

[(1, 72488390), (2, 36244195), (5, 14497678), (10, 7248839), (13, 5576030), (26, 2788015), (65, 1115206), (130, 557603), (317, 228670), (634, 114335), (1585, 45734), (1759, 41210), (3170, 22867), (3518, 20605), (4121, 17590), (8242, 8795)]