78658368

素因数分解:

$2^6\times 3^1\times {\mathrm{499}}^1\times {\mathrm{821}}^1$

素因数の和:1335

約数の個数: 56

約数和(自身を含む): 208788000

約数和(自身を除く): 130129632

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 499, 821, 998, 1497, 1642, 1996, 2463, 2994, 3284, 3992, 4926, 5988, 6568, 7984, 9852, 11976, 13136, 15968, 19704, 23952, 26272, 31936, 39408, 47904, 52544, 78816, 95808, 157632, 409679, 819358, 1229037, 1638716, 2458074, 3277432, 4916148, 6554864, 9832296, 13109728, 19664592, 26219456, 39329184, 78658368]

約数ペア:

[(1, 78658368), (2, 39329184), (3, 26219456), (4, 19664592), (6, 13109728), (8, 9832296), (12, 6554864), (16, 4916148), (24, 3277432), (32, 2458074), (48, 1638716), (64, 1229037), (96, 819358), (192, 409679), (499, 157632), (821, 95808), (998, 78816), (1497, 52544), (1642, 47904), (1996, 39408), (2463, 31936), (2994, 26272), (3284, 23952), (3992, 19704), (4926, 15968), (5988, 13136), (6568, 11976), (7984, 9852)]