128538732

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{12049}}^1$

素因数の和:12190

約数の個数: 48

約数和(自身を含む): 345497600

約数和(自身を除く): 216958868

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 127, 254, 381, 508, 762, 889, 1524, 1778, 2667, 3556, 5334, 10668, 12049, 24098, 36147, 48196, 72294, 84343, 144588, 168686, 253029, 337372, 506058, 1012116, 1530223, 3060446, 4590669, 6120892, 9181338, 10711561, 18362676, 21423122, 32134683, 42846244, 64269366, 128538732]

約数ペア:

[(1, 128538732), (2, 64269366), (3, 42846244), (4, 32134683), (6, 21423122), (7, 18362676), (12, 10711561), (14, 9181338), (21, 6120892), (28, 4590669), (42, 3060446), (84, 1530223), (127, 1012116), (254, 506058), (381, 337372), (508, 253029), (762, 168686), (889, 144588), (1524, 84343), (1778, 72294), (2667, 48196), (3556, 36147), (5334, 24098), (10668, 12049)]