1961752356

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{739}}^1\times {\mathrm{3881}}^1$

素因数の和:4649

約数の個数: 72

約数和(自身を含む): 5228277600

約数和(自身を除く): 3266525244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 739, 1478, 2217, 2956, 3881, 4434, 6651, 7762, 8868, 11643, 13302, 14041, 15524, 23286, 26604, 28082, 34929, 42123, 46572, 56164, 69858, 73739, 84246, 126369, 139716, 147478, 168492, 221217, 252738, 294956, 442434, 505476, 663651, 884868, 1327302, 2654604, 2868059, 5736118, 8604177, 11472236, 17208354, 25812531, 34416708, 51625062, 54493121, 103250124, 108986242, 163479363, 217972484, 326958726, 490438089, 653917452, 980876178, 1961752356]

約数ペア:

[(1, 1961752356), (2, 980876178), (3, 653917452), (4, 490438089), (6, 326958726), (9, 217972484), (12, 163479363), (18, 108986242), (19, 103250124), (36, 54493121), (38, 51625062), (57, 34416708), (76, 25812531), (114, 17208354), (171, 11472236), (228, 8604177), (342, 5736118), (684, 2868059), (739, 2654604), (1478, 1327302), (2217, 884868), (2956, 663651), (3881, 505476), (4434, 442434), (6651, 294956), (7762, 252738), (8868, 221217), (11643, 168492), (13302, 147478), (14041, 139716), (15524, 126369), (23286, 84246), (26604, 73739), (28082, 69858), (34929, 56164), (42123, 46572)]