21708344856

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{619}}^1\times {\mathrm{1871}}^1$

素因数の和:2581

約数の個数: 128

約数和(自身を含む): 60167577600

約数和(自身を除く): 38459232744

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 71, 88, 132, 142, 213, 264, 284, 426, 568, 619, 781, 852, 1238, 1562, 1704, 1857, 1871, 2343, 2476, 3124, 3714, 3742, 4686, 4952, 5613, 6248, 6809, 7428, 7484, 9372, 11226, 13618, 14856, 14968, 18744, 20427, 20581, 22452, 27236, 40854, 41162, 43949, 44904, 54472, 61743, 81708, 82324, 87898, 123486, 131847, 132841, 163416, 164648, 175796, 246972, 263694, 265682, 351592, 398523, 483439, 493944, 527388, 531364, 797046, 966878, 1054776, 1062728, 1158149, 1450317, 1461251, 1594092, 1933756, 2316298, 2900634, 2922502, 3188184, 3474447, 3867512, 4383753, 4632596, 5801268, 5845004, 6948894, 8767506, 9265192, 11602536, 11690008, 12739639, 13897788, 17535012, 25479278, 27795576, 35070024, 38218917, 50958556, 76437834, 82228579, 101917112, 152875668, 164457158, 246685737, 305751336, 328914316, 493371474, 657828632, 904514369, 986742948, 1809028738, 1973485896, 2713543107, 3618057476, 5427086214, 7236114952, 10854172428, 21708344856]

約数ペア:

[(1, 21708344856), (2, 10854172428), (3, 7236114952), (4, 5427086214), (6, 3618057476), (8, 2713543107), (11, 1973485896), (12, 1809028738), (22, 986742948), (24, 904514369), (33, 657828632), (44, 493371474), (66, 328914316), (71, 305751336), (88, 246685737), (132, 164457158), (142, 152875668), (213, 101917112), (264, 82228579), (284, 76437834), (426, 50958556), (568, 38218917), (619, 35070024), (781, 27795576), (852, 25479278), (1238, 17535012), (1562, 13897788), (1704, 12739639), (1857, 11690008), (1871, 11602536), (2343, 9265192), (2476, 8767506), (3124, 6948894), (3714, 5845004), (3742, 5801268), (4686, 4632596), (4952, 4383753), (5613, 3867512), (6248, 3474447), (6809, 3188184), (7428, 2922502), (7484, 2900634), (9372, 2316298), (11226, 1933756), (13618, 1594092), (14856, 1461251), (14968, 1450317), (18744, 1158149), (20427, 1062728), (20581, 1054776), (22452, 966878), (27236, 797046), (40854, 531364), (41162, 527388), (43949, 493944), (44904, 483439), (54472, 398523), (61743, 351592), (81708, 265682), (82324, 263694), (87898, 246972), (123486, 175796), (131847, 164648), (132841, 163416)]