138212074

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:212

約数の個数: 128

約数和(自身を含む): 306561024

約数和(自身を除く): 168348950

約数列:

[1, 2, 7, 11, 13, 14, 17, 22, 26, 31, 34, 62, 77, 91, 119, 131, 143, 154, 182, 187, 217, 221, 238, 262, 286, 341, 374, 403, 434, 442, 527, 682, 806, 917, 1001, 1054, 1309, 1441, 1547, 1703, 1834, 2002, 2227, 2387, 2431, 2618, 2821, 2882, 3094, 3406, 3689, 4061, 4433, 4454, 4774, 4862, 5642, 5797, 6851, 7378, 8122, 8866, 10087, 11594, 11921, 13702, 15589, 17017, 18733, 20174, 23842, 24497, 28427, 28951, 31031, 31178, 34034, 37466, 40579, 44671, 47957, 48994, 52793, 56854, 57902, 62062, 69037, 75361, 81158, 89342, 95914, 105586, 131131, 138074, 150722, 171479, 202657, 262262, 312697, 318461, 342958, 369551, 405314, 483259, 527527, 580723, 625394, 636922, 739102, 759407, 897481, 966518, 1055054, 1161446, 1518814, 1794962, 2229227, 4065061, 4458454, 5315849, 6282367, 8130122, 9872291, 10631698, 12564734, 19744582, 69106037, 138212074]

約数ペア:

[(1, 138212074), (2, 69106037), (7, 19744582), (11, 12564734), (13, 10631698), (14, 9872291), (17, 8130122), (22, 6282367), (26, 5315849), (31, 4458454), (34, 4065061), (62, 2229227), (77, 1794962), (91, 1518814), (119, 1161446), (131, 1055054), (143, 966518), (154, 897481), (182, 759407), (187, 739102), (217, 636922), (221, 625394), (238, 580723), (262, 527527), (286, 483259), (341, 405314), (374, 369551), (403, 342958), (434, 318461), (442, 312697), (527, 262262), (682, 202657), (806, 171479), (917, 150722), (1001, 138074), (1054, 131131), (1309, 105586), (1441, 95914), (1547, 89342), (1703, 81158), (1834, 75361), (2002, 69037), (2227, 62062), (2387, 57902), (2431, 56854), (2618, 52793), (2821, 48994), (2882, 47957), (3094, 44671), (3406, 40579), (3689, 37466), (4061, 34034), (4433, 31178), (4454, 31031), (4774, 28951), (4862, 28427), (5642, 24497), (5797, 23842), (6851, 20174), (7378, 18733), (8122, 17017), (8866, 15589), (10087, 13702), (11594, 11921)]