72640224

素因数分解:

$2^5\times 3^2\times {\mathrm{252223}}^1$

素因数の和:252239

約数の個数: 36

約数和(自身を含む): 206571456

約数和(自身を除く): 133931232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 252223, 504446, 756669, 1008892, 1513338, 2017784, 2270007, 3026676, 4035568, 4540014, 6053352, 8071136, 9080028, 12106704, 18160056, 24213408, 36320112, 72640224]

約数ペア:

[(1, 72640224), (2, 36320112), (3, 24213408), (4, 18160056), (6, 12106704), (8, 9080028), (9, 8071136), (12, 6053352), (16, 4540014), (18, 4035568), (24, 3026676), (32, 2270007), (36, 2017784), (48, 1513338), (72, 1008892), (96, 756669), (144, 504446), (288, 252223)]