81220062

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:214

約数の個数: 128

約数和(自身を含む): 214990848

約数和(自身を除く): 133770786

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 31, 33, 42, 53, 62, 66, 77, 93, 106, 107, 154, 159, 186, 214, 217, 231, 318, 321, 341, 371, 434, 462, 583, 642, 651, 682, 742, 749, 1023, 1113, 1166, 1177, 1302, 1498, 1643, 1749, 2046, 2226, 2247, 2354, 2387, 3286, 3317, 3498, 3531, 4081, 4494, 4774, 4929, 5671, 6634, 7062, 7161, 8162, 8239, 9858, 9951, 11342, 11501, 12243, 14322, 16478, 17013, 18073, 19902, 23002, 23219, 24486, 24717, 34026, 34503, 36146, 36487, 39697, 46438, 49434, 54219, 62381, 69006, 69657, 72974, 79394, 108438, 109461, 119091, 124762, 126511, 139314, 175801, 187143, 218922, 238182, 253022, 255409, 351602, 374286, 379533, 436667, 510818, 527403, 759066, 766227, 873334, 1054806, 1230607, 1310001, 1532454, 1933811, 2461214, 2620002, 3691821, 3867622, 5801433, 7383642, 11602866, 13536677, 27073354, 40610031, 81220062]

約数ペア:

[(1, 81220062), (2, 40610031), (3, 27073354), (6, 13536677), (7, 11602866), (11, 7383642), (14, 5801433), (21, 3867622), (22, 3691821), (31, 2620002), (33, 2461214), (42, 1933811), (53, 1532454), (62, 1310001), (66, 1230607), (77, 1054806), (93, 873334), (106, 766227), (107, 759066), (154, 527403), (159, 510818), (186, 436667), (214, 379533), (217, 374286), (231, 351602), (318, 255409), (321, 253022), (341, 238182), (371, 218922), (434, 187143), (462, 175801), (583, 139314), (642, 126511), (651, 124762), (682, 119091), (742, 109461), (749, 108438), (1023, 79394), (1113, 72974), (1166, 69657), (1177, 69006), (1302, 62381), (1498, 54219), (1643, 49434), (1749, 46438), (2046, 39697), (2226, 36487), (2247, 36146), (2354, 34503), (2387, 34026), (3286, 24717), (3317, 24486), (3498, 23219), (3531, 23002), (4081, 19902), (4494, 18073), (4774, 17013), (4929, 16478), (5671, 14322), (6634, 12243), (7062, 11501), (7161, 11342), (8162, 9951), (8239, 9858)]