72224999

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{251}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 93768192

約数和(自身を除く): 21543193

約数列:

[1, 7, 11, 37, 77, 101, 251, 259, 407, 707, 1111, 1757, 2761, 2849, 3737, 7777, 9287, 19327, 25351, 26159, 41107, 65009, 102157, 177457, 278861, 287749, 715099, 937987, 1952027, 6565909, 10317857, 72224999]

約数ペア:

[(1, 72224999), (7, 10317857), (11, 6565909), (37, 1952027), (77, 937987), (101, 715099), (251, 287749), (259, 278861), (407, 177457), (707, 102157), (1111, 65009), (1757, 41107), (2761, 26159), (2849, 25351), (3737, 19327), (7777, 9287)]