81061372

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{8963}}^1$

素因数の和:9010

約数の個数: 48

約数和(自身を含む): 180714240

約数和(自身を除く): 99652868

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 68, 76, 119, 133, 238, 266, 323, 476, 532, 646, 1292, 2261, 4522, 8963, 9044, 17926, 35852, 62741, 125482, 152371, 170297, 250964, 304742, 340594, 609484, 681188, 1066597, 1192079, 2133194, 2384158, 2895049, 4266388, 4768316, 5790098, 11580196, 20265343, 40530686, 81061372]

約数ペア:

[(1, 81061372), (2, 40530686), (4, 20265343), (7, 11580196), (14, 5790098), (17, 4768316), (19, 4266388), (28, 2895049), (34, 2384158), (38, 2133194), (68, 1192079), (76, 1066597), (119, 681188), (133, 609484), (238, 340594), (266, 304742), (323, 250964), (476, 170297), (532, 152371), (646, 125482), (1292, 62741), (2261, 35852), (4522, 17926), (8963, 9044)]