129472686

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{21863}}^1$

素因数の和:21925

約数の個数: 48

約数和(自身を含む): 327435264

約数和(自身を除く): 197962578

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 47, 63, 94, 126, 141, 282, 329, 423, 658, 846, 987, 1974, 2961, 5922, 21863, 43726, 65589, 131178, 153041, 196767, 306082, 393534, 459123, 918246, 1027561, 1377369, 2055122, 2754738, 3082683, 6165366, 7192927, 9248049, 14385854, 18496098, 21578781, 43157562, 64736343, 129472686]

約数ペア:

[(1, 129472686), (2, 64736343), (3, 43157562), (6, 21578781), (7, 18496098), (9, 14385854), (14, 9248049), (18, 7192927), (21, 6165366), (42, 3082683), (47, 2754738), (63, 2055122), (94, 1377369), (126, 1027561), (141, 918246), (282, 459123), (329, 393534), (423, 306082), (658, 196767), (846, 153041), (987, 131178), (1974, 65589), (2961, 43726), (5922, 21863)]