81548964

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{269}}^1\times {\mathrm{401}}^1$

素因数の和:690

約数の個数: 96

約数和(自身を含む): 243129600

約数和(自身を除く): 161580636

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 269, 378, 401, 538, 756, 802, 807, 1076, 1203, 1604, 1614, 1883, 2406, 2421, 2807, 3228, 3609, 3766, 4812, 4842, 5614, 5649, 7218, 7263, 7532, 8421, 9684, 10827, 11228, 11298, 14436, 14526, 16842, 16947, 21654, 22596, 25263, 29052, 33684, 33894, 43308, 50526, 50841, 67788, 75789, 101052, 101682, 107869, 151578, 203364, 215738, 303156, 323607, 431476, 647214, 755083, 970821, 1294428, 1510166, 1941642, 2265249, 2912463, 3020332, 3883284, 4530498, 5824926, 6795747, 9060996, 11649852, 13591494, 20387241, 27182988, 40774482, 81548964]

約数ペア:

[(1, 81548964), (2, 40774482), (3, 27182988), (4, 20387241), (6, 13591494), (7, 11649852), (9, 9060996), (12, 6795747), (14, 5824926), (18, 4530498), (21, 3883284), (27, 3020332), (28, 2912463), (36, 2265249), (42, 1941642), (54, 1510166), (63, 1294428), (84, 970821), (108, 755083), (126, 647214), (189, 431476), (252, 323607), (269, 303156), (378, 215738), (401, 203364), (538, 151578), (756, 107869), (802, 101682), (807, 101052), (1076, 75789), (1203, 67788), (1604, 50841), (1614, 50526), (1883, 43308), (2406, 33894), (2421, 33684), (2807, 29052), (3228, 25263), (3609, 22596), (3766, 21654), (4812, 16947), (4842, 16842), (5614, 14526), (5649, 14436), (7218, 11298), (7263, 11228), (7532, 10827), (8421, 9684)]