31421896506

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{249131}}^1$

素因数の和:249177

約数の個数: 144

約数和(自身を含む): 93041833248

約数和(自身を除く): 61619936742

約数列:

[1, 2, 3, 6, 7, 9, 11, 13, 14, 18, 21, 22, 26, 33, 39, 42, 49, 63, 66, 77, 78, 91, 98, 99, 117, 126, 143, 147, 154, 182, 198, 231, 234, 273, 286, 294, 429, 441, 462, 539, 546, 637, 693, 819, 858, 882, 1001, 1078, 1274, 1287, 1386, 1617, 1638, 1911, 2002, 2574, 3003, 3234, 3822, 4851, 5733, 6006, 7007, 9009, 9702, 11466, 14014, 18018, 21021, 42042, 63063, 126126, 249131, 498262, 747393, 1494786, 1743917, 2242179, 2740441, 3238703, 3487834, 4484358, 5231751, 5480882, 6477406, 8221323, 9716109, 10463502, 12207419, 15695253, 16442646, 19183087, 19432218, 22670921, 24414838, 24663969, 29148327, 31390506, 35625733, 36622257, 38366174, 45341842, 49327938, 57549261, 58296654, 68012763, 71251466, 73244514, 106877199, 109866771, 115098522, 134281609, 136025526, 158696447, 172647783, 204038289, 213754398, 219733542, 249380131, 268563218, 317392894, 320631597, 345295566, 402844827, 408076578, 476089341, 498760262, 641263194, 748140393, 805689654, 952178682, 1208534481, 1428268023, 1496280786, 1745660917, 2244421179, 2417068962, 2856536046, 3491321834, 4488842358, 5236982751, 10473965502, 15710948253, 31421896506]

約数ペア:

[(1, 31421896506), (2, 15710948253), (3, 10473965502), (6, 5236982751), (7, 4488842358), (9, 3491321834), (11, 2856536046), (13, 2417068962), (14, 2244421179), (18, 1745660917), (21, 1496280786), (22, 1428268023), (26, 1208534481), (33, 952178682), (39, 805689654), (42, 748140393), (49, 641263194), (63, 498760262), (66, 476089341), (77, 408076578), (78, 402844827), (91, 345295566), (98, 320631597), (99, 317392894), (117, 268563218), (126, 249380131), (143, 219733542), (147, 213754398), (154, 204038289), (182, 172647783), (198, 158696447), (231, 136025526), (234, 134281609), (273, 115098522), (286, 109866771), (294, 106877199), (429, 73244514), (441, 71251466), (462, 68012763), (539, 58296654), (546, 57549261), (637, 49327938), (693, 45341842), (819, 38366174), (858, 36622257), (882, 35625733), (1001, 31390506), (1078, 29148327), (1274, 24663969), (1287, 24414838), (1386, 22670921), (1617, 19432218), (1638, 19183087), (1911, 16442646), (2002, 15695253), (2574, 12207419), (3003, 10463502), (3234, 9716109), (3822, 8221323), (4851, 6477406), (5733, 5480882), (6006, 5231751), (7007, 4484358), (9009, 3487834), (9702, 3238703), (11466, 2740441), (14014, 2242179), (18018, 1743917), (21021, 1494786), (42042, 747393), (63063, 498262), (126126, 249131)]