2021123412

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{13757}}^1$

素因数の和:13838

約数の個数: 144

約数和(自身を含む): 6490253952

約数和(自身を除く): 4469130540

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 53, 63, 66, 77, 84, 99, 106, 126, 132, 154, 159, 198, 212, 231, 252, 308, 318, 371, 396, 462, 477, 583, 636, 693, 742, 924, 954, 1113, 1166, 1386, 1484, 1749, 1908, 2226, 2332, 2772, 3339, 3498, 4081, 4452, 5247, 6678, 6996, 8162, 10494, 12243, 13356, 13757, 16324, 20988, 24486, 27514, 36729, 41271, 48972, 55028, 73458, 82542, 96299, 123813, 146916, 151327, 165084, 192598, 247626, 288897, 302654, 385196, 453981, 495252, 577794, 605308, 729121, 866691, 907962, 1059289, 1155588, 1361943, 1458242, 1733382, 1815924, 2118578, 2187363, 2723886, 2916484, 3177867, 3466764, 4237156, 4374726, 5103847, 5447772, 6355734, 6562089, 8020331, 8749452, 9533601, 10207694, 12711468, 13124178, 15311541, 16040662, 19067202, 20415388, 24060993, 26248356, 30623082, 32081324, 38134404, 45934623, 48121986, 56142317, 61246164, 72182979, 91869246, 96243972, 112284634, 144365958, 168426951, 183738492, 224569268, 288731916, 336853902, 505280853, 673707804, 1010561706, 2021123412]

約数ペア:

[(1, 2021123412), (2, 1010561706), (3, 673707804), (4, 505280853), (6, 336853902), (7, 288731916), (9, 224569268), (11, 183738492), (12, 168426951), (14, 144365958), (18, 112284634), (21, 96243972), (22, 91869246), (28, 72182979), (33, 61246164), (36, 56142317), (42, 48121986), (44, 45934623), (53, 38134404), (63, 32081324), (66, 30623082), (77, 26248356), (84, 24060993), (99, 20415388), (106, 19067202), (126, 16040662), (132, 15311541), (154, 13124178), (159, 12711468), (198, 10207694), (212, 9533601), (231, 8749452), (252, 8020331), (308, 6562089), (318, 6355734), (371, 5447772), (396, 5103847), (462, 4374726), (477, 4237156), (583, 3466764), (636, 3177867), (693, 2916484), (742, 2723886), (924, 2187363), (954, 2118578), (1113, 1815924), (1166, 1733382), (1386, 1458242), (1484, 1361943), (1749, 1155588), (1908, 1059289), (2226, 907962), (2332, 866691), (2772, 729121), (3339, 605308), (3498, 577794), (4081, 495252), (4452, 453981), (5247, 385196), (6678, 302654), (6996, 288897), (8162, 247626), (10494, 192598), (12243, 165084), (13356, 151327), (13757, 146916), (16324, 123813), (20988, 96299), (24486, 82542), (27514, 73458), (36729, 55028), (41271, 48972)]