72379912

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{2011}}^1$

素因数の和:2437

約数の個数: 32

約数和(自身を含む): 148485600

約数和(自身を除く): 76105688

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 409, 818, 1636, 2011, 3272, 4022, 4499, 8044, 8998, 16088, 17996, 22121, 35992, 44242, 88484, 176968, 822499, 1644998, 3289996, 6579992, 9047489, 18094978, 36189956, 72379912]

約数ペア:

[(1, 72379912), (2, 36189956), (4, 18094978), (8, 9047489), (11, 6579992), (22, 3289996), (44, 1644998), (88, 822499), (409, 176968), (818, 88484), (1636, 44242), (2011, 35992), (3272, 22121), (4022, 17996), (4499, 16088), (8044, 8998)]