81858848

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{461}}^1$

素因数の和:681

約数の個数: 48

約数和(自身を含む): 167650560

約数和(自身を除く): 85791712

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 179, 248, 358, 461, 496, 716, 922, 992, 1432, 1844, 2864, 3688, 5549, 5728, 7376, 11098, 14291, 14752, 22196, 28582, 44392, 57164, 82519, 88784, 114328, 165038, 177568, 228656, 330076, 457312, 660152, 1320304, 2558089, 2640608, 5116178, 10232356, 20464712, 40929424, 81858848]

約数ペア:

[(1, 81858848), (2, 40929424), (4, 20464712), (8, 10232356), (16, 5116178), (31, 2640608), (32, 2558089), (62, 1320304), (124, 660152), (179, 457312), (248, 330076), (358, 228656), (461, 177568), (496, 165038), (716, 114328), (922, 88784), (992, 82519), (1432, 57164), (1844, 44392), (2864, 28582), (3688, 22196), (5549, 14752), (5728, 14291), (7376, 11098)]