78870148

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{53147}}^1$

素因数の和:53211

約数の個数: 24

約数和(自身を含む): 160719552

約数和(自身を除く): 81849404

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 53147, 106294, 212588, 372029, 744058, 1488116, 2816791, 5633582, 11267164, 19717537, 39435074, 78870148]

約数ペア:

[(1, 78870148), (2, 39435074), (4, 19717537), (7, 11267164), (14, 5633582), (28, 2816791), (53, 1488116), (106, 744058), (212, 372029), (371, 212588), (742, 106294), (1484, 53147)]