81467784

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{577}}^1$

素因数の和:679

約数の個数: 96

約数和(自身を含む): 231280920

約数和(自身を除く): 149813136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 53, 72, 74, 106, 111, 148, 159, 212, 222, 296, 318, 333, 424, 444, 477, 577, 636, 666, 888, 954, 1154, 1272, 1332, 1731, 1908, 1961, 2308, 2664, 3462, 3816, 3922, 4616, 5193, 5883, 6924, 7844, 10386, 11766, 13848, 15688, 17649, 20772, 21349, 23532, 30581, 35298, 41544, 42698, 47064, 61162, 64047, 70596, 85396, 91743, 122324, 128094, 141192, 170792, 183486, 192141, 244648, 256188, 275229, 366972, 384282, 512376, 550458, 733944, 768564, 1100916, 1131497, 1537128, 2201832, 2262994, 3394491, 4525988, 6788982, 9051976, 10183473, 13577964, 20366946, 27155928, 40733892, 81467784]

約数ペア:

[(1, 81467784), (2, 40733892), (3, 27155928), (4, 20366946), (6, 13577964), (8, 10183473), (9, 9051976), (12, 6788982), (18, 4525988), (24, 3394491), (36, 2262994), (37, 2201832), (53, 1537128), (72, 1131497), (74, 1100916), (106, 768564), (111, 733944), (148, 550458), (159, 512376), (212, 384282), (222, 366972), (296, 275229), (318, 256188), (333, 244648), (424, 192141), (444, 183486), (477, 170792), (577, 141192), (636, 128094), (666, 122324), (888, 91743), (954, 85396), (1154, 70596), (1272, 64047), (1332, 61162), (1731, 47064), (1908, 42698), (1961, 41544), (2308, 35298), (2664, 30581), (3462, 23532), (3816, 21349), (3922, 20772), (4616, 17649), (5193, 15688), (5883, 13848), (6924, 11766), (7844, 10386)]