81909808

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{13093}}^1$

素因数の和:13141

約数の個数: 40

約数和(自身を含む): 175354848

約数和(自身を除く): 93445040

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 46, 68, 92, 136, 184, 272, 368, 391, 782, 1564, 3128, 6256, 13093, 26186, 52372, 104744, 209488, 222581, 301139, 445162, 602278, 890324, 1204556, 1780648, 2409112, 3561296, 4818224, 5119363, 10238726, 20477452, 40954904, 81909808]

約数ペア:

[(1, 81909808), (2, 40954904), (4, 20477452), (8, 10238726), (16, 5119363), (17, 4818224), (23, 3561296), (34, 2409112), (46, 1780648), (68, 1204556), (92, 890324), (136, 602278), (184, 445162), (272, 301139), (368, 222581), (391, 209488), (782, 104744), (1564, 52372), (3128, 26186), (6256, 13093)]