72093968

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{63463}}^1$

素因数の和:63542

約数の個数: 20

約数和(自身を含む): 141651648

約数和(自身を除く): 69557680

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 63463, 126926, 253852, 507704, 1015408, 4505873, 9011746, 18023492, 36046984, 72093968]

約数ペア:

[(1, 72093968), (2, 36046984), (4, 18023492), (8, 9011746), (16, 4505873), (71, 1015408), (142, 507704), (284, 253852), (568, 126926), (1136, 63463)]