61377498

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:189

約数の個数: 144

約数和(自身を含む): 171419976

約数和(自身を除く): 110042478

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 49, 53, 63, 78, 91, 98, 101, 106, 117, 126, 147, 159, 182, 202, 234, 273, 294, 303, 318, 371, 441, 477, 546, 606, 637, 689, 707, 742, 819, 882, 909, 954, 1113, 1274, 1313, 1378, 1414, 1638, 1818, 1911, 2067, 2121, 2226, 2597, 2626, 3339, 3822, 3939, 4134, 4242, 4823, 4949, 5194, 5353, 5733, 6201, 6363, 6678, 7791, 7878, 9191, 9646, 9898, 10706, 11466, 11817, 12402, 12726, 14469, 14847, 15582, 16059, 18382, 23373, 23634, 27573, 28938, 29694, 32118, 33761, 37471, 43407, 44541, 46746, 48177, 55146, 64337, 67522, 69589, 74942, 82719, 86814, 89082, 96354, 101283, 112413, 128674, 139178, 165438, 193011, 202566, 208767, 224826, 262297, 303849, 337239, 386022, 417534, 487123, 524594, 579033, 607698, 626301, 674478, 786891, 974246, 1158066, 1252602, 1461369, 1573782, 2360673, 2922738, 3409861, 4384107, 4721346, 6819722, 8768214, 10229583, 20459166, 30688749, 61377498]

約数ペア:

[(1, 61377498), (2, 30688749), (3, 20459166), (6, 10229583), (7, 8768214), (9, 6819722), (13, 4721346), (14, 4384107), (18, 3409861), (21, 2922738), (26, 2360673), (39, 1573782), (42, 1461369), (49, 1252602), (53, 1158066), (63, 974246), (78, 786891), (91, 674478), (98, 626301), (101, 607698), (106, 579033), (117, 524594), (126, 487123), (147, 417534), (159, 386022), (182, 337239), (202, 303849), (234, 262297), (273, 224826), (294, 208767), (303, 202566), (318, 193011), (371, 165438), (441, 139178), (477, 128674), (546, 112413), (606, 101283), (637, 96354), (689, 89082), (707, 86814), (742, 82719), (819, 74942), (882, 69589), (909, 67522), (954, 64337), (1113, 55146), (1274, 48177), (1313, 46746), (1378, 44541), (1414, 43407), (1638, 37471), (1818, 33761), (1911, 32118), (2067, 29694), (2121, 28938), (2226, 27573), (2597, 23634), (2626, 23373), (3339, 18382), (3822, 16059), (3939, 15582), (4134, 14847), (4242, 14469), (4823, 12726), (4949, 12402), (5194, 11817), (5353, 11466), (5733, 10706), (6201, 9898), (6363, 9646), (6678, 9191), (7791, 7878)]