71458518

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:249

約数の個数: 64

約数和(自身を含む): 153280512

約数和(自身を除く): 81821994

約数列:

[1, 2, 3, 6, 43, 47, 71, 83, 86, 94, 129, 141, 142, 166, 213, 249, 258, 282, 426, 498, 2021, 3053, 3337, 3569, 3901, 4042, 5893, 6063, 6106, 6674, 7138, 7802, 9159, 10011, 10707, 11703, 11786, 12126, 17679, 18318, 20022, 21414, 23406, 35358, 143491, 167743, 253399, 276971, 286982, 335486, 430473, 503229, 506798, 553942, 760197, 830913, 860946, 1006458, 1520394, 1661826, 11909753, 23819506, 35729259, 71458518]

約数ペア:

[(1, 71458518), (2, 35729259), (3, 23819506), (6, 11909753), (43, 1661826), (47, 1520394), (71, 1006458), (83, 860946), (86, 830913), (94, 760197), (129, 553942), (141, 506798), (142, 503229), (166, 430473), (213, 335486), (249, 286982), (258, 276971), (282, 253399), (426, 167743), (498, 143491), (2021, 35358), (3053, 23406), (3337, 21414), (3569, 20022), (3901, 18318), (4042, 17679), (5893, 12126), (6063, 11786), (6106, 11703), (6674, 10707), (7138, 10011), (7802, 9159)]