72156968

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{2903}}^1$

素因数の和:3161

約数の個数: 32

約数和(自身を含む): 146361600

約数和(自身を除く): 74204632

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 239, 478, 956, 1912, 2903, 3107, 5806, 6214, 11612, 12428, 23224, 24856, 37739, 75478, 150956, 301912, 693817, 1387634, 2775268, 5550536, 9019621, 18039242, 36078484, 72156968]

約数ペア:

[(1, 72156968), (2, 36078484), (4, 18039242), (8, 9019621), (13, 5550536), (26, 2775268), (52, 1387634), (104, 693817), (239, 301912), (478, 150956), (956, 75478), (1912, 37739), (2903, 24856), (3107, 23224), (5806, 12428), (6214, 11612)]