77888330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{16193}}^1$

素因数の和:16250

約数の個数: 32

約数和(自身を含む): 155073744

約数和(自身を除く): 77185414

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 4810, 16193, 32386, 80965, 161930, 210509, 421018, 599141, 1052545, 1198282, 2105090, 2995705, 5991410, 7788833, 15577666, 38944165, 77888330]

約数ペア:

[(1, 77888330), (2, 38944165), (5, 15577666), (10, 7788833), (13, 5991410), (26, 2995705), (37, 2105090), (65, 1198282), (74, 1052545), (130, 599141), (185, 421018), (370, 210509), (481, 161930), (962, 80965), (2405, 32386), (4810, 16193)]