131997736

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{397}}^1$

素因数の和:578

約数の個数: 64

約数和(自身を含む): 280828800

約数和(自身を除く): 148831064

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 139, 184, 278, 299, 397, 556, 598, 794, 1112, 1196, 1588, 1807, 2392, 3176, 3197, 3614, 5161, 6394, 7228, 9131, 10322, 12788, 14456, 18262, 20644, 25576, 36524, 41288, 41561, 55183, 73048, 83122, 110366, 118703, 166244, 220732, 237406, 332488, 441464, 474812, 717379, 949624, 1269209, 1434758, 2538418, 2869516, 5076836, 5739032, 10153672, 16499717, 32999434, 65998868, 131997736]

約数ペア:

[(1, 131997736), (2, 65998868), (4, 32999434), (8, 16499717), (13, 10153672), (23, 5739032), (26, 5076836), (46, 2869516), (52, 2538418), (92, 1434758), (104, 1269209), (139, 949624), (184, 717379), (278, 474812), (299, 441464), (397, 332488), (556, 237406), (598, 220732), (794, 166244), (1112, 118703), (1196, 110366), (1588, 83122), (1807, 73048), (2392, 55183), (3176, 41561), (3197, 41288), (3614, 36524), (5161, 25576), (6394, 20644), (7228, 18262), (9131, 14456), (10322, 12788)]