77885890

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{106693}}^1$

素因数の和:106773

約数の個数: 16

約数和(自身を含む): 142116408

約数和(自身を除く): 64230518

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 106693, 213386, 533465, 1066930, 7788589, 15577178, 38942945, 77885890]

約数ペア:

[(1, 77885890), (2, 38942945), (5, 15577178), (10, 7788589), (73, 1066930), (146, 533465), (365, 213386), (730, 106693)]