78827892

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{647}}^1$

素因数の和:749

約数の個数: 96

約数和(自身を含む): 219469824

約数和(自身を除く): 140641932

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 71, 78, 132, 142, 143, 156, 213, 284, 286, 426, 429, 572, 647, 781, 852, 858, 923, 1294, 1562, 1716, 1846, 1941, 2343, 2588, 2769, 3124, 3692, 3882, 4686, 5538, 7117, 7764, 8411, 9372, 10153, 11076, 14234, 16822, 20306, 21351, 25233, 28468, 30459, 33644, 40612, 42702, 45937, 50466, 60918, 85404, 91874, 92521, 100932, 121836, 137811, 183748, 185042, 275622, 277563, 370084, 505307, 551244, 555126, 597181, 1010614, 1110252, 1194362, 1515921, 1791543, 2021228, 2388724, 3031842, 3583086, 6063684, 6568991, 7166172, 13137982, 19706973, 26275964, 39413946, 78827892]

約数ペア:

[(1, 78827892), (2, 39413946), (3, 26275964), (4, 19706973), (6, 13137982), (11, 7166172), (12, 6568991), (13, 6063684), (22, 3583086), (26, 3031842), (33, 2388724), (39, 2021228), (44, 1791543), (52, 1515921), (66, 1194362), (71, 1110252), (78, 1010614), (132, 597181), (142, 555126), (143, 551244), (156, 505307), (213, 370084), (284, 277563), (286, 275622), (426, 185042), (429, 183748), (572, 137811), (647, 121836), (781, 100932), (852, 92521), (858, 91874), (923, 85404), (1294, 60918), (1562, 50466), (1716, 45937), (1846, 42702), (1941, 40612), (2343, 33644), (2588, 30459), (2769, 28468), (3124, 25233), (3692, 21351), (3882, 20306), (4686, 16822), (5538, 14234), (7117, 11076), (7764, 10153), (8411, 9372)]