74870272

素因数分解:

$2^9\times {\mathrm{349}}^1\times {\mathrm{419}}^1$

素因数の和:786

約数の個数: 40

約数和(自身を含む): 150381000

約数和(自身を除く): 75510728

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 349, 419, 512, 698, 838, 1396, 1676, 2792, 3352, 5584, 6704, 11168, 13408, 22336, 26816, 44672, 53632, 89344, 107264, 146231, 178688, 214528, 292462, 584924, 1169848, 2339696, 4679392, 9358784, 18717568, 37435136, 74870272]

約数ペア:

[(1, 74870272), (2, 37435136), (4, 18717568), (8, 9358784), (16, 4679392), (32, 2339696), (64, 1169848), (128, 584924), (256, 292462), (349, 214528), (419, 178688), (512, 146231), (698, 107264), (838, 89344), (1396, 53632), (1676, 44672), (2792, 26816), (3352, 22336), (5584, 13408), (6704, 11168)]