81390792

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{1801}}^1$

素因数の和:2086

約数の個数: 64

約数和(自身を含む): 233539200

約数和(自身を除く): 152148408

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 269, 538, 807, 1076, 1614, 1801, 1883, 2152, 3228, 3602, 3766, 5403, 5649, 6456, 7204, 7532, 10806, 11298, 12607, 14408, 15064, 21612, 22596, 25214, 37821, 43224, 45192, 50428, 75642, 100856, 151284, 302568, 484469, 968938, 1453407, 1937876, 2906814, 3391283, 3875752, 5813628, 6782566, 10173849, 11627256, 13565132, 20347698, 27130264, 40695396, 81390792]

約数ペア:

[(1, 81390792), (2, 40695396), (3, 27130264), (4, 20347698), (6, 13565132), (7, 11627256), (8, 10173849), (12, 6782566), (14, 5813628), (21, 3875752), (24, 3391283), (28, 2906814), (42, 1937876), (56, 1453407), (84, 968938), (168, 484469), (269, 302568), (538, 151284), (807, 100856), (1076, 75642), (1614, 50428), (1801, 45192), (1883, 43224), (2152, 37821), (3228, 25214), (3602, 22596), (3766, 21612), (5403, 15064), (5649, 14408), (6456, 12607), (7204, 11298), (7532, 10806)]