68641984

素因数分解:

$2^6\times {\mathrm{19}}^2\times {\mathrm{2971}}^1$

素因数の和:3021

約数の個数: 42

約数和(自身を含む): 143806164

約数和(自身を除く): 75164180

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 361, 608, 722, 1216, 1444, 2888, 2971, 5776, 5942, 11552, 11884, 23104, 23768, 47536, 56449, 95072, 112898, 190144, 225796, 451592, 903184, 1072531, 1806368, 2145062, 3612736, 4290124, 8580248, 17160496, 34320992, 68641984]

約数ペア:

[(1, 68641984), (2, 34320992), (4, 17160496), (8, 8580248), (16, 4290124), (19, 3612736), (32, 2145062), (38, 1806368), (64, 1072531), (76, 903184), (152, 451592), (304, 225796), (361, 190144), (608, 112898), (722, 95072), (1216, 56449), (1444, 47536), (2888, 23768), (2971, 23104), (5776, 11884), (5942, 11552)]