78641288

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{137}}^1\times {\mathrm{593}}^1$

素因数の和:758

約数の個数: 48

約数和(自身を含む): 163534140

約数和(自身を除く): 84892852

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 137, 242, 274, 484, 548, 593, 968, 1096, 1186, 1507, 2372, 3014, 4744, 6028, 6523, 12056, 13046, 16577, 26092, 33154, 52184, 66308, 71753, 81241, 132616, 143506, 162482, 287012, 324964, 574024, 649928, 893651, 1787302, 3574604, 7149208, 9830161, 19660322, 39320644, 78641288]

約数ペア:

[(1, 78641288), (2, 39320644), (4, 19660322), (8, 9830161), (11, 7149208), (22, 3574604), (44, 1787302), (88, 893651), (121, 649928), (137, 574024), (242, 324964), (274, 287012), (484, 162482), (548, 143506), (593, 132616), (968, 81241), (1096, 71753), (1186, 66308), (1507, 52184), (2372, 33154), (3014, 26092), (4744, 16577), (6028, 13046), (6523, 12056)]