72906376

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{1607}}^1$

素因数の和:1773

約数の個数: 32

約数和(自身を含む): 140667840

約数和(自身を除く): 67761464

約数列:

[1, 2, 4, 8, 53, 106, 107, 212, 214, 424, 428, 856, 1607, 3214, 5671, 6428, 11342, 12856, 22684, 45368, 85171, 170342, 171949, 340684, 343898, 681368, 687796, 1375592, 9113297, 18226594, 36453188, 72906376]

約数ペア:

[(1, 72906376), (2, 36453188), (4, 18226594), (8, 9113297), (53, 1375592), (106, 687796), (107, 681368), (212, 343898), (214, 340684), (424, 171949), (428, 170342), (856, 85171), (1607, 45368), (3214, 22684), (5671, 12856), (6428, 11342)]