72438948

素因数分解:

$2^2\times 3^4\times {\mathrm{223577}}^1$

素因数の和:223593

約数の個数: 30

約数和(自身を含む): 189370566

約数和(自身を除く): 116931618

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 223577, 447154, 670731, 894308, 1341462, 2012193, 2682924, 4024386, 6036579, 8048772, 12073158, 18109737, 24146316, 36219474, 72438948]

約数ペア:

[(1, 72438948), (2, 36219474), (3, 24146316), (4, 18109737), (6, 12073158), (9, 8048772), (12, 6036579), (18, 4024386), (27, 2682924), (36, 2012193), (54, 1341462), (81, 894308), (108, 670731), (162, 447154), (324, 223577)]