82819828

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^2\times {\mathrm{103}}^1$

素因数の和:221

約数の個数: 72

約数和(自身を含む): 184026752

約数和(自身を除く): 101206924

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 47, 52, 91, 94, 103, 182, 188, 206, 329, 364, 412, 611, 658, 721, 1222, 1316, 1339, 1442, 2209, 2444, 2678, 2884, 4277, 4418, 4841, 5356, 8554, 8836, 9373, 9682, 15463, 17108, 18746, 19364, 28717, 30926, 33887, 37492, 57434, 61852, 62933, 67774, 114868, 125866, 135548, 201019, 227527, 251732, 402038, 440531, 455054, 804076, 881062, 910108, 1592689, 1762124, 2957851, 3185378, 5915702, 6370756, 11831404, 20704957, 41409914, 82819828]

約数ペア:

[(1, 82819828), (2, 41409914), (4, 20704957), (7, 11831404), (13, 6370756), (14, 5915702), (26, 3185378), (28, 2957851), (47, 1762124), (52, 1592689), (91, 910108), (94, 881062), (103, 804076), (182, 455054), (188, 440531), (206, 402038), (329, 251732), (364, 227527), (412, 201019), (611, 135548), (658, 125866), (721, 114868), (1222, 67774), (1316, 62933), (1339, 61852), (1442, 57434), (2209, 37492), (2444, 33887), (2678, 30926), (2884, 28717), (4277, 19364), (4418, 18746), (4841, 17108), (5356, 15463), (8554, 9682), (8836, 9373)]