89784208

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{19417}}^1$

素因数の和:19459

約数の個数: 30

約数和(自身を含む): 184801106

約数和(自身を除く): 95016898

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 289, 578, 1156, 2312, 4624, 19417, 38834, 77668, 155336, 310672, 330089, 660178, 1320356, 2640712, 5281424, 5611513, 11223026, 22446052, 44892104, 89784208]

約数ペア:

[(1, 89784208), (2, 44892104), (4, 22446052), (8, 11223026), (16, 5611513), (17, 5281424), (34, 2640712), (68, 1320356), (136, 660178), (272, 330089), (289, 310672), (578, 155336), (1156, 77668), (2312, 38834), (4624, 19417)]