77994544

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{256561}}^1$

素因数の和:256588

約数の個数: 20

約数和(自身を含む): 159068440

約数和(自身を除く): 81073896

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 256561, 513122, 1026244, 2052488, 4104976, 4874659, 9749318, 19498636, 38997272, 77994544]

約数ペア:

[(1, 77994544), (2, 38997272), (4, 19498636), (8, 9749318), (16, 4874659), (19, 4104976), (38, 2052488), (76, 1026244), (152, 513122), (304, 256561)]