72009308

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{26513}}^1$

素因数の和:26621

約数の個数: 24

約数和(自身を含む): 145508832

約数和(自身を除く): 73499524

約数列:

[1, 2, 4, 7, 14, 28, 97, 194, 388, 679, 1358, 2716, 26513, 53026, 106052, 185591, 371182, 742364, 2571761, 5143522, 10287044, 18002327, 36004654, 72009308]

約数ペア:

[(1, 72009308), (2, 36004654), (4, 18002327), (7, 10287044), (14, 5143522), (28, 2571761), (97, 742364), (194, 371182), (388, 185591), (679, 106052), (1358, 53026), (2716, 26513)]