72914504

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{8447}}^1$

素因数の和:8549

約数の個数: 32

約数和(自身を含む): 149022720

約数和(自身を除く): 76108216

約数列:

[1, 2, 4, 8, 13, 26, 52, 83, 104, 166, 332, 664, 1079, 2158, 4316, 8447, 8632, 16894, 33788, 67576, 109811, 219622, 439244, 701101, 878488, 1402202, 2804404, 5608808, 9114313, 18228626, 36457252, 72914504]

約数ペア:

[(1, 72914504), (2, 36457252), (4, 18228626), (8, 9114313), (13, 5608808), (26, 2804404), (52, 1402202), (83, 878488), (104, 701101), (166, 439244), (332, 219622), (664, 109811), (1079, 67576), (2158, 33788), (4316, 16894), (8447, 8632)]