2168157068

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{51383}}^1$

素因数の和:51542

約数の個数: 48

約数和(自身を含む): 4765146624

約数和(自身を除く): 2596989556

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 137, 154, 274, 308, 548, 959, 1507, 1918, 3014, 3836, 6028, 10549, 21098, 42196, 51383, 102766, 205532, 359681, 565213, 719362, 1130426, 1438724, 2260852, 3956491, 7039471, 7912982, 14078942, 15825964, 28157884, 49276297, 77434181, 98552594, 154868362, 197105188, 309736724, 542039267, 1084078534, 2168157068]

約数ペア:

[(1, 2168157068), (2, 1084078534), (4, 542039267), (7, 309736724), (11, 197105188), (14, 154868362), (22, 98552594), (28, 77434181), (44, 49276297), (77, 28157884), (137, 15825964), (154, 14078942), (274, 7912982), (308, 7039471), (548, 3956491), (959, 2260852), (1507, 1438724), (1918, 1130426), (3014, 719362), (3836, 565213), (6028, 359681), (10549, 205532), (21098, 102766), (42196, 51383)]