80967796

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{739}}^1$

素因数の和:813

約数の個数: 72

約数和(自身を含む): 181880160

約数和(自身を除く): 100912364

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 43, 49, 52, 86, 91, 98, 172, 182, 196, 301, 364, 559, 602, 637, 739, 1118, 1204, 1274, 1478, 2107, 2236, 2548, 2956, 3913, 4214, 5173, 7826, 8428, 9607, 10346, 15652, 19214, 20692, 27391, 31777, 36211, 38428, 54782, 63554, 67249, 72422, 109564, 127108, 134498, 144844, 222439, 268996, 413101, 444878, 470743, 826202, 889756, 941486, 1557073, 1652404, 1882972, 2891707, 3114146, 5783414, 6228292, 11566828, 20241949, 40483898, 80967796]

約数ペア:

[(1, 80967796), (2, 40483898), (4, 20241949), (7, 11566828), (13, 6228292), (14, 5783414), (26, 3114146), (28, 2891707), (43, 1882972), (49, 1652404), (52, 1557073), (86, 941486), (91, 889756), (98, 826202), (172, 470743), (182, 444878), (196, 413101), (301, 268996), (364, 222439), (559, 144844), (602, 134498), (637, 127108), (739, 109564), (1118, 72422), (1204, 67249), (1274, 63554), (1478, 54782), (2107, 38428), (2236, 36211), (2548, 31777), (2956, 27391), (3913, 20692), (4214, 19214), (5173, 15652), (7826, 10346), (8428, 9607)]