72787212

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{28477}}^1$

素因数の和:28558

約数の個数: 36

約数和(自身を含む): 186587856

約数和(自身を除く): 113800644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 28477, 56954, 85431, 113908, 170862, 256293, 341724, 512586, 1025172, 2021867, 4043734, 6065601, 8087468, 12131202, 18196803, 24262404, 36393606, 72787212]

約数ペア:

[(1, 72787212), (2, 36393606), (3, 24262404), (4, 18196803), (6, 12131202), (9, 8087468), (12, 6065601), (18, 4043734), (36, 2021867), (71, 1025172), (142, 512586), (213, 341724), (284, 256293), (426, 170862), (639, 113908), (852, 85431), (1278, 56954), (2556, 28477)]