72077564

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{72953}}^1$

素因数の和:72989

約数の個数: 24

約数和(自身を含む): 142989840

約数和(自身を除く): 70912276

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 72953, 145906, 291812, 948389, 1386107, 1896778, 2772214, 3793556, 5544428, 18019391, 36038782, 72077564]

約数ペア:

[(1, 72077564), (2, 36038782), (4, 18019391), (13, 5544428), (19, 3793556), (26, 2772214), (38, 1896778), (52, 1386107), (76, 948389), (247, 291812), (494, 145906), (988, 72953)]