70640388

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21563}}^1$

素因数の和:21593

約数の個数: 72

約数和(自身を含む): 219780288

約数和(自身を除く): 149139900

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 21563, 43126, 64689, 86252, 129378, 150941, 194067, 258756, 280319, 301882, 388134, 452823, 560638, 603764, 776268, 840957, 905646, 1121276, 1358469, 1681914, 1811292, 1962233, 2522871, 2716938, 3363828, 3924466, 5045742, 5433876, 5886699, 7848932, 10091484, 11773398, 17660097, 23546796, 35320194, 70640388]

約数ペア:

[(1, 70640388), (2, 35320194), (3, 23546796), (4, 17660097), (6, 11773398), (7, 10091484), (9, 7848932), (12, 5886699), (13, 5433876), (14, 5045742), (18, 3924466), (21, 3363828), (26, 2716938), (28, 2522871), (36, 1962233), (39, 1811292), (42, 1681914), (52, 1358469), (63, 1121276), (78, 905646), (84, 840957), (91, 776268), (117, 603764), (126, 560638), (156, 452823), (182, 388134), (234, 301882), (252, 280319), (273, 258756), (364, 194067), (468, 150941), (546, 129378), (819, 86252), (1092, 64689), (1638, 43126), (3276, 21563)]