61813206

素因数分解:

$2^1\times 3^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{599}}^1$

素因数の和:640

約数の個数: 120

約数和(自身を含む): 173804400

約数和(自身を除く): 111991194

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 49, 54, 63, 78, 81, 91, 98, 117, 126, 147, 162, 182, 189, 234, 273, 294, 351, 378, 441, 546, 567, 599, 637, 702, 819, 882, 1053, 1134, 1198, 1274, 1323, 1638, 1797, 1911, 2106, 2457, 2646, 3594, 3822, 3969, 4193, 4914, 5391, 5733, 7371, 7787, 7938, 8386, 10782, 11466, 12579, 14742, 15574, 16173, 17199, 23361, 25158, 29351, 32346, 34398, 37737, 46722, 48519, 51597, 54509, 58702, 70083, 75474, 88053, 97038, 103194, 109018, 113211, 140166, 163527, 176106, 210249, 226422, 264159, 327054, 339633, 381563, 420498, 490581, 528318, 630747, 679266, 763126, 792477, 981162, 1144689, 1261494, 1471743, 1584954, 2289378, 2377431, 2943486, 3434067, 4415229, 4754862, 6868134, 8830458, 10302201, 20604402, 30906603, 61813206]

約数ペア:

[(1, 61813206), (2, 30906603), (3, 20604402), (6, 10302201), (7, 8830458), (9, 6868134), (13, 4754862), (14, 4415229), (18, 3434067), (21, 2943486), (26, 2377431), (27, 2289378), (39, 1584954), (42, 1471743), (49, 1261494), (54, 1144689), (63, 981162), (78, 792477), (81, 763126), (91, 679266), (98, 630747), (117, 528318), (126, 490581), (147, 420498), (162, 381563), (182, 339633), (189, 327054), (234, 264159), (273, 226422), (294, 210249), (351, 176106), (378, 163527), (441, 140166), (546, 113211), (567, 109018), (599, 103194), (637, 97038), (702, 88053), (819, 75474), (882, 70083), (1053, 58702), (1134, 54509), (1198, 51597), (1274, 48519), (1323, 46722), (1638, 37737), (1797, 34398), (1911, 32346), (2106, 29351), (2457, 25158), (2646, 23361), (3594, 17199), (3822, 16173), (3969, 15574), (4193, 14742), (4914, 12579), (5391, 11466), (5733, 10782), (7371, 8386), (7787, 7938)]