78642522

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{208049}}^1$

素因数の和:208067

約数の個数: 32

約数和(自身を含む): 199728000

約数和(自身を除く): 121085478

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 208049, 416098, 624147, 1248294, 1456343, 1872441, 2912686, 3744882, 4369029, 5617323, 8738058, 11234646, 13107087, 26214174, 39321261, 78642522]

約数ペア:

[(1, 78642522), (2, 39321261), (3, 26214174), (6, 13107087), (7, 11234646), (9, 8738058), (14, 5617323), (18, 4369029), (21, 3744882), (27, 2912686), (42, 1872441), (54, 1456343), (63, 1248294), (126, 624147), (189, 416098), (378, 208049)]