72665136

素因数分解:

$2^4\times 3^2\times {\mathrm{504619}}^1$

素因数の和:504633

約数の個数: 30

約数和(自身を含む): 203361860

約数和(自身を除く): 130696724

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 504619, 1009238, 1513857, 2018476, 3027714, 4036952, 4541571, 6055428, 8073904, 9083142, 12110856, 18166284, 24221712, 36332568, 72665136]

約数ペア:

[(1, 72665136), (2, 36332568), (3, 24221712), (4, 18166284), (6, 12110856), (8, 9083142), (9, 8073904), (12, 6055428), (16, 4541571), (18, 4036952), (24, 3027714), (36, 2018476), (48, 1513857), (72, 1009238), (144, 504619)]