78027378

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{431}}^1$

素因数の和:671

約数の個数: 64

約数和(自身を含む): 184633344

約数和(自身を除く): 106605966

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 211, 286, 422, 429, 431, 633, 858, 862, 1266, 1293, 2321, 2586, 2743, 4642, 4741, 5486, 5603, 6963, 8229, 9482, 11206, 13926, 14223, 16458, 16809, 28446, 30173, 33618, 60346, 61633, 90519, 90941, 123266, 181038, 181882, 184899, 272823, 369798, 545646, 1000351, 1182233, 2000702, 2364466, 3001053, 3546699, 6002106, 7093398, 13004563, 26009126, 39013689, 78027378]

約数ペア:

[(1, 78027378), (2, 39013689), (3, 26009126), (6, 13004563), (11, 7093398), (13, 6002106), (22, 3546699), (26, 3001053), (33, 2364466), (39, 2000702), (66, 1182233), (78, 1000351), (143, 545646), (211, 369798), (286, 272823), (422, 184899), (429, 181882), (431, 181038), (633, 123266), (858, 90941), (862, 90519), (1266, 61633), (1293, 60346), (2321, 33618), (2586, 30173), (2743, 28446), (4642, 16809), (4741, 16458), (5486, 14223), (5603, 13926), (6963, 11206), (8229, 9482)]