71379684846

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^2\times {\mathrm{109}}^1\times {\mathrm{6827}}^1$

素因数の和:7090

約数の個数: 72

約数和(自身を含む): 158265324360

約数和(自身を除く): 86885639514

約数列:

[1, 2, 3, 6, 9, 18, 73, 109, 146, 218, 219, 327, 438, 654, 657, 981, 1314, 1962, 5329, 6827, 7957, 10658, 13654, 15914, 15987, 20481, 23871, 31974, 40962, 47742, 47961, 61443, 71613, 95922, 122886, 143226, 498371, 580861, 744143, 996742, 1161722, 1488286, 1495113, 1742583, 2232429, 2990226, 3485166, 4464858, 4485339, 5227749, 6697287, 8970678, 10455498, 13394574, 36381083, 54322439, 72762166, 108644878, 109143249, 162967317, 218286498, 325934634, 327429747, 488901951, 654859494, 977803902, 3965538047, 7931076094, 11896614141, 23793228282, 35689842423, 71379684846]

約数ペア:

[(1, 71379684846), (2, 35689842423), (3, 23793228282), (6, 11896614141), (9, 7931076094), (18, 3965538047), (73, 977803902), (109, 654859494), (146, 488901951), (218, 327429747), (219, 325934634), (327, 218286498), (438, 162967317), (654, 109143249), (657, 108644878), (981, 72762166), (1314, 54322439), (1962, 36381083), (5329, 13394574), (6827, 10455498), (7957, 8970678), (10658, 6697287), (13654, 5227749), (15914, 4485339), (15987, 4464858), (20481, 3485166), (23871, 2990226), (31974, 2232429), (40962, 1742583), (47742, 1495113), (47961, 1488286), (61443, 1161722), (71613, 996742), (95922, 744143), (122886, 580861), (143226, 498371)]