72142772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73019}}^1$

素因数の和:73055

約数の個数: 24

約数和(自身を含む): 143119200

約数和(自身を除く): 70976428

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 73019, 146038, 292076, 949247, 1387361, 1898494, 2774722, 3796988, 5549444, 18035693, 36071386, 72142772]

約数ペア:

[(1, 72142772), (2, 36071386), (4, 18035693), (13, 5549444), (19, 3796988), (26, 2774722), (38, 1898494), (52, 1387361), (76, 949247), (247, 292076), (494, 146038), (988, 73019)]