78671268

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1733}}^1$

素因数の和:1853

約数の個数: 72

約数和(自身を含む): 216493368

約数和(自身を除く): 137822100

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 97, 117, 156, 194, 234, 291, 388, 468, 582, 873, 1164, 1261, 1733, 1746, 2522, 3466, 3492, 3783, 5044, 5199, 6932, 7566, 10398, 11349, 15132, 15597, 20796, 22529, 22698, 31194, 45058, 45396, 62388, 67587, 90116, 135174, 168101, 202761, 270348, 336202, 405522, 504303, 672404, 811044, 1008606, 1512909, 2017212, 2185313, 3025818, 4370626, 6051636, 6555939, 8741252, 13111878, 19667817, 26223756, 39335634, 78671268]

約数ペア:

[(1, 78671268), (2, 39335634), (3, 26223756), (4, 19667817), (6, 13111878), (9, 8741252), (12, 6555939), (13, 6051636), (18, 4370626), (26, 3025818), (36, 2185313), (39, 2017212), (52, 1512909), (78, 1008606), (97, 811044), (117, 672404), (156, 504303), (194, 405522), (234, 336202), (291, 270348), (388, 202761), (468, 168101), (582, 135174), (873, 90116), (1164, 67587), (1261, 62388), (1733, 45396), (1746, 45058), (2522, 31194), (3466, 22698), (3492, 22529), (3783, 20796), (5044, 15597), (5199, 15132), (6932, 11349), (7566, 10398)]