72003968

素因数分解:

$2^7\times {\mathrm{157}}^1\times {\mathrm{3583}}^1$

素因数の和:3754

約数の個数: 32

約数和(自身を含む): 144399360

約数和(自身を除く): 72395392

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 157, 314, 628, 1256, 2512, 3583, 5024, 7166, 10048, 14332, 20096, 28664, 57328, 114656, 229312, 458624, 562531, 1125062, 2250124, 4500248, 9000496, 18000992, 36001984, 72003968]

約数ペア:

[(1, 72003968), (2, 36001984), (4, 18000992), (8, 9000496), (16, 4500248), (32, 2250124), (64, 1125062), (128, 562531), (157, 458624), (314, 229312), (628, 114656), (1256, 57328), (2512, 28664), (3583, 20096), (5024, 14332), (7166, 10048)]