71661618

素因数分解:

$2^1\times 3^3\times 7^3\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:158

約数の個数: 128

約数和(自身を含む): 191808000

約数和(自身を除く): 120146382

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 53, 54, 63, 73, 98, 106, 126, 146, 147, 159, 189, 219, 294, 318, 343, 371, 378, 438, 441, 477, 511, 657, 686, 742, 882, 954, 1022, 1029, 1113, 1314, 1323, 1431, 1533, 1971, 2058, 2226, 2597, 2646, 2862, 3066, 3087, 3339, 3577, 3869, 3942, 4599, 5194, 6174, 6678, 7154, 7738, 7791, 9198, 9261, 10017, 10731, 11607, 13797, 15582, 18179, 18522, 20034, 21462, 23214, 23373, 25039, 27083, 27594, 32193, 34821, 36358, 46746, 50078, 54166, 54537, 64386, 69642, 70119, 75117, 81249, 96579, 104463, 109074, 140238, 150234, 162498, 163611, 189581, 193158, 208926, 225351, 243747, 327222, 379162, 450702, 487494, 490833, 568743, 676053, 731241, 981666, 1137486, 1327067, 1352106, 1462482, 1706229, 2654134, 3412458, 3981201, 5118687, 7962402, 10237374, 11943603, 23887206, 35830809, 71661618]

約数ペア:

[(1, 71661618), (2, 35830809), (3, 23887206), (6, 11943603), (7, 10237374), (9, 7962402), (14, 5118687), (18, 3981201), (21, 3412458), (27, 2654134), (42, 1706229), (49, 1462482), (53, 1352106), (54, 1327067), (63, 1137486), (73, 981666), (98, 731241), (106, 676053), (126, 568743), (146, 490833), (147, 487494), (159, 450702), (189, 379162), (219, 327222), (294, 243747), (318, 225351), (343, 208926), (371, 193158), (378, 189581), (438, 163611), (441, 162498), (477, 150234), (511, 140238), (657, 109074), (686, 104463), (742, 96579), (882, 81249), (954, 75117), (1022, 70119), (1029, 69642), (1113, 64386), (1314, 54537), (1323, 54166), (1431, 50078), (1533, 46746), (1971, 36358), (2058, 34821), (2226, 32193), (2597, 27594), (2646, 27083), (2862, 25039), (3066, 23373), (3087, 23214), (3339, 21462), (3577, 20034), (3869, 18522), (3942, 18179), (4599, 15582), (5194, 13797), (6174, 11607), (6678, 10731), (7154, 10017), (7738, 9261), (7791, 9198)]