72122583

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{331}}^1$

素因数の和:535

約数の個数: 32

約数和(自身を含む): 107387392

約数和(自身を除く): 35264809

約数列:

[1, 3, 13, 37, 39, 111, 151, 331, 453, 481, 993, 1443, 1963, 4303, 5587, 5889, 12247, 12909, 16761, 36741, 49981, 72631, 149943, 159211, 217893, 477633, 649753, 1849297, 1949259, 5547891, 24040861, 72122583]

約数ペア:

[(1, 72122583), (3, 24040861), (13, 5547891), (37, 1949259), (39, 1849297), (111, 649753), (151, 477633), (331, 217893), (453, 159211), (481, 149943), (993, 72631), (1443, 49981), (1963, 36741), (4303, 16761), (5587, 12909), (5889, 12247)]