81626664

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{5009}}^1$

素因数の和:5122

約数の個数: 64

約数和(自身を含む): 235670400

約数和(自身を除く): 154043736

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 97, 168, 194, 291, 388, 582, 679, 776, 1164, 1358, 2037, 2328, 2716, 4074, 5009, 5432, 8148, 10018, 15027, 16296, 20036, 30054, 35063, 40072, 60108, 70126, 105189, 120216, 140252, 210378, 280504, 420756, 485873, 841512, 971746, 1457619, 1943492, 2915238, 3401111, 3886984, 5830476, 6802222, 10203333, 11660952, 13604444, 20406666, 27208888, 40813332, 81626664]

約数ペア:

[(1, 81626664), (2, 40813332), (3, 27208888), (4, 20406666), (6, 13604444), (7, 11660952), (8, 10203333), (12, 6802222), (14, 5830476), (21, 3886984), (24, 3401111), (28, 2915238), (42, 1943492), (56, 1457619), (84, 971746), (97, 841512), (168, 485873), (194, 420756), (291, 280504), (388, 210378), (582, 140252), (679, 120216), (776, 105189), (1164, 70126), (1358, 60108), (2037, 40072), (2328, 35063), (2716, 30054), (4074, 20036), (5009, 16296), (5432, 15027), (8148, 10018)]