2011563876

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{24971}}^1$

素因数の和:25129

約数の個数: 72

約数和(自身を含む): 5500033056

約数和(自身を除く): 3488469180

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 137, 147, 196, 274, 294, 411, 548, 588, 822, 959, 1644, 1918, 2877, 3836, 5754, 6713, 11508, 13426, 20139, 24971, 26852, 40278, 49942, 74913, 80556, 99884, 149826, 174797, 299652, 349594, 524391, 699188, 1048782, 1223579, 2097564, 2447158, 3421027, 3670737, 4894316, 6842054, 7341474, 10263081, 13684108, 14682948, 20526162, 23947189, 41052324, 47894378, 71841567, 95788756, 143683134, 167630323, 287366268, 335260646, 502890969, 670521292, 1005781938, 2011563876]

約数ペア:

[(1, 2011563876), (2, 1005781938), (3, 670521292), (4, 502890969), (6, 335260646), (7, 287366268), (12, 167630323), (14, 143683134), (21, 95788756), (28, 71841567), (42, 47894378), (49, 41052324), (84, 23947189), (98, 20526162), (137, 14682948), (147, 13684108), (196, 10263081), (274, 7341474), (294, 6842054), (411, 4894316), (548, 3670737), (588, 3421027), (822, 2447158), (959, 2097564), (1644, 1223579), (1918, 1048782), (2877, 699188), (3836, 524391), (5754, 349594), (6713, 299652), (11508, 174797), (13426, 149826), (20139, 99884), (24971, 80556), (26852, 74913), (40278, 49942)]