72424281

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1$

素因数の和:369

約数の個数: 32

約数和(自身を含む): 103968000

約数和(自身を除く): 31543719

約数列:

[1, 3, 29, 37, 87, 111, 149, 151, 447, 453, 1073, 3219, 4321, 4379, 5513, 5587, 12963, 13137, 16539, 16761, 22499, 67497, 159877, 162023, 479631, 486069, 652471, 832463, 1957413, 2497389, 24141427, 72424281]

約数ペア:

[(1, 72424281), (3, 24141427), (29, 2497389), (37, 1957413), (87, 832463), (111, 652471), (149, 486069), (151, 479631), (447, 162023), (453, 159877), (1073, 67497), (3219, 22499), (4321, 16761), (4379, 16539), (5513, 13137), (5587, 12963)]