78778384

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{41}}^2\times {\mathrm{101}}^1$

素因数の和:220

約数の個数: 60

約数和(自身を含む): 163443780

約数和(自身を除く): 84665396

約数列:

[1, 2, 4, 8, 16, 29, 41, 58, 82, 101, 116, 164, 202, 232, 328, 404, 464, 656, 808, 1189, 1616, 1681, 2378, 2929, 3362, 4141, 4756, 5858, 6724, 8282, 9512, 11716, 13448, 16564, 19024, 23432, 26896, 33128, 46864, 48749, 66256, 97498, 120089, 169781, 194996, 240178, 339562, 389992, 480356, 679124, 779984, 960712, 1358248, 1921424, 2716496, 4923649, 9847298, 19694596, 39389192, 78778384]

約数ペア:

[(1, 78778384), (2, 39389192), (4, 19694596), (8, 9847298), (16, 4923649), (29, 2716496), (41, 1921424), (58, 1358248), (82, 960712), (101, 779984), (116, 679124), (164, 480356), (202, 389992), (232, 339562), (328, 240178), (404, 194996), (464, 169781), (656, 120089), (808, 97498), (1189, 66256), (1616, 48749), (1681, 46864), (2378, 33128), (2929, 26896), (3362, 23432), (4141, 19024), (4756, 16564), (5858, 13448), (6724, 11716), (8282, 9512)]