78385344

素因数分解:

$2^6\times 3^1\times {\mathrm{631}}^1\times {\mathrm{647}}^1$

素因数の和:1293

約数の個数: 56

約数和(自身を含む): 208044288

約数和(自身を除く): 129658944

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 631, 647, 1262, 1294, 1893, 1941, 2524, 2588, 3786, 3882, 5048, 5176, 7572, 7764, 10096, 10352, 15144, 15528, 20192, 20704, 30288, 31056, 40384, 41408, 60576, 62112, 121152, 124224, 408257, 816514, 1224771, 1633028, 2449542, 3266056, 4899084, 6532112, 9798168, 13064224, 19596336, 26128448, 39192672, 78385344]

約数ペア:

[(1, 78385344), (2, 39192672), (3, 26128448), (4, 19596336), (6, 13064224), (8, 9798168), (12, 6532112), (16, 4899084), (24, 3266056), (32, 2449542), (48, 1633028), (64, 1224771), (96, 816514), (192, 408257), (631, 124224), (647, 121152), (1262, 62112), (1294, 60576), (1893, 41408), (1941, 40384), (2524, 31056), (2588, 30288), (3786, 20704), (3882, 20192), (5048, 15528), (5176, 15144), (7572, 10352), (7764, 10096)]