56640546

素因数分解:

$2^1\times 3^4\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:277

約数の個数: 80

約数和(自身を含む): 133398144

約数和(自身を除く): 76757598

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 47, 54, 81, 86, 94, 129, 141, 162, 173, 258, 282, 346, 387, 423, 519, 774, 846, 1038, 1161, 1269, 1557, 2021, 2322, 2538, 3114, 3483, 3807, 4042, 4671, 6063, 6966, 7439, 7614, 8131, 9342, 12126, 14013, 14878, 16262, 18189, 22317, 24393, 28026, 36378, 44634, 48786, 54567, 66951, 73179, 109134, 133902, 146358, 163701, 200853, 219537, 327402, 349633, 401706, 439074, 602559, 658611, 699266, 1048899, 1205118, 1317222, 2097798, 3146697, 6293394, 9440091, 18880182, 28320273, 56640546]

約数ペア:

[(1, 56640546), (2, 28320273), (3, 18880182), (6, 9440091), (9, 6293394), (18, 3146697), (27, 2097798), (43, 1317222), (47, 1205118), (54, 1048899), (81, 699266), (86, 658611), (94, 602559), (129, 439074), (141, 401706), (162, 349633), (173, 327402), (258, 219537), (282, 200853), (346, 163701), (387, 146358), (423, 133902), (519, 109134), (774, 73179), (846, 66951), (1038, 54567), (1161, 48786), (1269, 44634), (1557, 36378), (2021, 28026), (2322, 24393), (2538, 22317), (3114, 18189), (3483, 16262), (3807, 14878), (4042, 14013), (4671, 12126), (6063, 9342), (6966, 8131), (7439, 7614)]